Tuesday, January 1, 2008

Short Sided Round Robin Format for Basketball and Soccer

The computer age has bestowed some unforeseen blessings on the sports world. Math whizzes are now using the personal computer to track game results to a level never before possible, and sports are the better for it. The book "Moneyball" chronicled the way Billy Beane, general manager of the Oakland Athletics used obscure statistical analyses to scout and deal for talent. now, a variation of this method has spilt over into basketball with a number of NBA teams using statistics in a similar manner. These methods were described in a recent Sports Illustratedarticle titled Measure of Success. Described as simply as possible, these statisticianstrack how well a team does when a player is on the floor, versus how well they do when theyarent.

These measures disregard a players contribution as represented by their scoring, rebounding and assists totals,and simply asks, "Does the team do better or worse when this player is on the floor?" They also in many casescontradict the conventional wisdom concerning the relative worth of certain players. Jason Collins, a fifth-year center for the Nets of little renown gets ranked as the fourth best defensive center in the league. Conversely, high-scoring michael Redd of the Milwaukee Bucks issuch a disaster on defense that his teams tend to lose with him on the floor, and win while he is on the bench.

While amateur coaches are sure to find these analyses interesting, is there any way in which theycan employ these metrics for their own use? Amateur coaches might be able to get team assistantsto gather the data needed to maintain these stats, but there is a much better way these conceptscan be applied.

Virtually all teams rely heavily on scrimmage play as part of their practice routine. By adoptingwhat I call a Roster Round Robin format during scrimmage play, coaches can get a much clearerpicture of how and when individual players perform better than others. The format simply requiresthat sides be set to 3v3, 4v4, or 5v5, depending on available players. players are issuedreversible jerseys, and score is kept for each side. Stages are set to 3 or 4 minutes, and atthe end of each stage, a team score is recorded, with each player earning points for themselves on the basis of their team result. Two players are then directed to exchange sides by flipping their reversible jersey, and a new stage is played. This pattern is continued until all possibleroster combinations have been used.

For a 3v3 contest, this would equate to 10 possible combinations, thus requiring a 30 to 40 minutegame. Each player earns a plus/minus score across all stages. As everyone plays under all rostercombinations and points can only be earned on the basis of team results, an individuals resultreflects their team contribution across all stages. In order to maintain game continuity andensure rapid roster rotations, the roster rotations are predetermined and printed on a grid usedfor scoring.

Some may notice that the one thing seemingly not taken into account in this format is positionplay. A roster rotation schedule that disregards position play will likely result in some oddlybalanced sides think 5 guards versus 5 forwards and centers that wouldnt reflect anythingresembling a real-game matchup. This difficulty can, however, be overcome by taking positionsinto account when devising the roster rotations. For a 4v4 game, with players restricted toeither a center/forward or guard position, there would be 9 different roster combinations required.For a full-sided game, a center position could be added, but 18 stages would be required. With three minute stages, this would be a 54 minute scrimmage game. Coaches may wish to splitthis size of scrimmage across multiple practices.

Would the results from any particular scrimmage mean much? For one game, probably not, as we allknow the ball can bounce funny for a time. But if this format were used on a regular basis, theresults should reveal which players are contributing the most to their team. These results willeither confirm or deny a coachs sense of who his best players are, but there are two even biggerbenefits that can come from the use of this format. first, as players come to understand thisas the new measure of their play, they will be more receptive to a coachs instruction on teamplay. As well, players will intuitively respond to the demands of the game, and adjust their playaccordingly. Simply put, the ability to measure team play translates to a better ability to teachand learn it.

The second benefit may be even more important. A system that clearly and demonstrably measuresa player on the basis of their team contribution fosters team chemistry better than any other.The talented offensive player who lets down on defense can be brought to the table when the impactof his lackluster defense can be shown. players who are frustrated because they think theyshould be playing more can either makes their case in the round robin practice, or be showntheyre not there yet. Regardless of the case, team chemistry is advanced.

The only real barriers to this practice format are logistical. running this practice formatrequires pre-numbered reversible jerseys, and scoring/rotation grid sheets.

Saint Paul Minnesota Yoga Video

Flying Lessons

The first time that I saw Jet Lis film Crouching Tiger, Hidden Dragon (in a little theatre in Boulder, Colorado) I wept, fairly continuously, for about the first thirty minutes, and after that sat enraptured, amazed & deeply grateful for the beauty, power & truth that I felt being emanated from the film. Two days later I returned, for my second viewing. By the third time (all week-day matinees: cheaper & less crowded), the theatre clerks & I exchanged amused glances of recognition. By about the fifth time I was definitely feeling sheepish, if not downright embarrassed, by what I imagined was being perceived as clearly-addictive behavior. But I didnt care! I saw the film, over the course of about a month, no fewer than seven times. Each viewing revealed some new wonder, some previously-unnoticed level of meaning, or just an exquisite detail, that my eyes, ears & heart hungrily consumed.

And what was the cause, in this film (and later also in the re-made Hero) for my tears & rapture? For drawing someone who doesnt even really watch many movies, back like this, again & again, almost magnetically? Its a bit hard to articulate, though what I can say is that there was something being portrayed ~ in both of these films ~ with which I resonated so deeply, that at a soul- & cell-level I recognized, which so rarely, in this culture, is portrayed. It felt like coming home. Particularly powerful for me were the fight scenes: not for the conflict that was being enacted (I actually have an aversion to violence, per se), but rather for the fluidity & lightness ~ the Mastery of physical movement ~ that was being so beautifully demonstrated. Some who I spoke to about the film considered these scenes merely fanciful, a kind of science fiction that perhaps had been taken to an extreme ... but for me those scenes were ~ at long last ~ portraying a reality, something the very fibers of my being understood to be not only a possible, but also in many ways a preferable way of being-in-a-human-body. There was and is a knowing that: Yes ~ Flying is possible!

Now this love affair with movement-as-flight, with enlightenment expressed as human form & movement, has been with me for a while: As a child I adored the graceful connections between Terry Bradshaw & Lynn Swann; Later, Michael Jordan became my all-time hero. Then it was Bruce Lee. On a number of occasions Ive felt my life to be transformed by the performance of dancers: Mikhail Baryshnikov (who I saw in person for the first time when he was in his fifties, and stunning!), David Parsons (whose magical piece Caught still resonates inside of me), diego Pinon (a Butoh Master, whose sensual & organic explorations of human movement opened within me whole new realms of possibility re: intimacy & empowered vulnerability). Each year that Ive lived in Boulder Ive watched the world-class runners in the Bolder Boulder 10k race, and noticed how the winners (in recent years, Kenyans) most often have broken through their intense effort into a level of ease, of rapture, of something clearly beyond the physical ... In the realm of yoga asana, Richard Freeman has expressed this same level of power, grace & fluidity. Among the Tibetan Lamas that Ive encountered, it has been Mingyur Rinpoche whose light-filled physical presence has inspired this same level of appreciation for the kind of intelligence (genius, really) that can be manifest through & as a human body. To all of these beings (and countless others whove accomplished something similar): a deep bow of gratitude.

So how does this happen? This appearance and/or experience of flight? This transformation of a seemingly-dense human body into something capable of such magical displays?

As a starting-point for this exploration, it might be useful to learn a bit about the principles of fluid mechanics which create the aerodynamic force of lift in an airplane ... for perhaps the key to our own flight as yoga or qigong practitioners lies in the emulation of these physical characteristics. First, know that air, just like water, is ~ in terms of the (Newtonian) physical & mathematical principles to which it adheres ~ considered to be a fluid. Know also that lift can only be generated when a fluid is in motion. So, for instance, a wing must be passing through the air or the air must be moving around a stationary wing (or both) in order for lift to happen.

Most of the lift in an airplane is generated by its wings, and specifically by the way air flows around wings of a particular shape. What we notice about most airplane wings is that, when viewed edge-on, their upper surfaces are curved (convex) and their lower surfaces are flatter. As air moves around a wing of this shape, the air that goes over the curved upper surface undergoes two important changes: (1) it is reduced in pressure (by the centrifugal force of flowing across the curved surface); and (2) it is accelerated downward (as it leaves the trailing edge of the wing). The wing is then forced into the region of reduced air pressure above the upper surface of the wing by the higher air pressure beneath the wing; and the downward acceleration of the air at the trailing edge also forces the wing upward. Since lift is dependant on the motion of the air, it increases as the speed of the air increases. Lift also increases, to a point, as the angle that the wing makes with the airflow increases (past a certain point, however, an increased angle will cause the wing to suddenly lose its lifting ability).

So how, in the context of a physical practice such as yoga asana or qigong, might we emulate the qualities that give lift to an airplane? Lets explore ... Creating or energizing physical structures which have the same shape as an airplane wing is something we certainly can play with: If I extend my arms out from my shoulders, like wings, I can cup my palms slightly, away from the floor, and at the same time deepen my armpits, while allowing my shoulders, biceps & the top part of my hands to feel puffed upward. In this way Ive created a shape similar to the shape of an airplane wing. And as it turns out, there are many other places in my body where Im able to create suction-cup-like structures, which will act to generate lift in this same way, when met with flow: the soles of my feet; my pelvic floor, my thoracic diaphragm, & the roof of my mouth, to name just a few.

Now that Ive created these structures which have the potential to give me lift when met with a flow of air, the next question becomes: how do I create a flow of air? I could, of course, go outside in a high wind, and see what happens ... But as yoga practitioners we like at least at times to practice indoors, and at all times for the practice to be moving in the direction of being internal, of being something that doesnt depend too heavily on external conditions. Luckily, our pranic bodies, like air and water, operate in many ways like fluids. Whats even more fortunate is that we can utilize the basic yoga/qigong principle prana follows citta (qi follows mind/intention) to create the high wind (high vibration) conditions that will ~ in combination with our wing-like structures ~ give us lift (transform matter into light, structure into flow). To do this, I simply imagine that Im facing a high wind (or standing waist-high in a fast-moving creek, facing up-stream) ... Its as simple as that. Then tilt your wings (and all those little suction-cups) slightly upward (into the on-coming wind or water), feel the upper surfaces of your body being drawn into the low-pressure areas above you, and feel yourself becoming lighter: little by little (or perhaps all at once) taking flight! (At this level of practice, what youll also discover is that remaining heavy in your heels, sitting-bones & coccyx actually supports the feeling of lightness of the body as a whole, particularly along its central axis ... Its kind of a paradox!)

So thats a way of working in the direction of flying which takes as starting-points: (1) our conventionally-perceived bodies (a collection of muscles, bones, organs, etc.); as well as (2) our habitual identification with our bodies (I am my body so what it means for me to fly is for this physical body to do more-or-less what an airplane does). And this can be an interesting and useful exploration.

What can also be interesting is to begin by challenging these basic assumptions, for instance by thinking: To the extent that Im currently perceiving my body as something solid, to this extent Im still caught in wrong views, in delusion. (And creating my yoga practice on the foundation of these wrong views is the equivalent, say, of building a philosophical argument upon a set of faulty axioms/assumptions.) What might happen if I begin instead with the assumption (adopt the view) that my body is of the nature of light, color & sound (like a rainbow)? Or that my body is of the nature of space, like the sky itself (am I then always already flying)? That instead of being continuous through time, my body is being created anew in each second (pulsing in & out of existence)? Or wondering: If the belief that I am this body is the basis of all suffering, and I somehow now let go of or at least soften around that belief ... If I am no longer identified with this physical body, then what might it mean for me to fly? (Who or what is it thats flying, if not this physical body?) I dont have the answers to any of these questions, but do feel very curious ...

What I do know is that many of us have had dreams of flying. In my own dreams of this sort, Im almost always flying in/as a body which looks just like my waking-state body. (There are Tibetan dream yoga practices in which we train in transforming our body into many different shapes ... so, for instance, we might choose to assume the form of a bird, or an airplane, to do our flying ... or might transform our body into the body of a particular deity, and simply hover in space in that form, or fly around with our consorts ...) What I notice in these flying dreams is that it is my intention (mind, will) that is the pilot, i.e. its via my thoughts (or mental body) that I choose the course of my flight. And how this takes a certain relaxed focus, which at times is quite precise & effective, and at other times less so. (Sometimes I crash-land.) And then I wake, and think: Ive just been dreaming of flying!

Now there is the story ~ perhaps youve heard it already ~ of the Taoist sage Chuang Tzu, who dreamed he was a butterfly, but then woke to discover again that he was a man. But then he wondered: now is it true that Im a man who has just dreamt that he was a butterfly, or am I really a butterfly who is now dreaming that Im a man?

Just something to consider, as you continue your research & practice of (yogic and/or mechanical) flying ... Om Shanti.

Elizabeth Reninger holds Masters degrees in Sociology & Chinese Medicine, is a published poet, and has been exploring yoga - in its Taoist, Buddhist & Hindu varieties - for more than twenty years. Her practice has been inspired by Mingyur Rinpoche, Richard Freeman & Eva Wong. For more yoga-related writing & resources, please visit her website "Alchemy Of The East" at: http://www.writingup.com/blog/elizabeth_reninger

The Girls Yoga Book Girl Zone