^^^ agree on the crossover b/w baseball and QBs. Genetics also play a big
part. Michael Vick has an incredible arm. They guy and flick his wrist/forearm
and launch a football halfway down the field. Super fast-twitch guy.
Can't teach that. Genetics + technique + hard work = monster serve.
http://goo.gl/NPBIWt (How to serve like Sampras)
http://goo.gl/KZfDaJ (Star Wars superfan battle)