Former UFC (Ultimate Fighting Championship) Heavyweight Champ Frank Mir talks about being a vegan in this youtube clip. http://www.youtube.com/watch?v=NxuLtaI6YM0 Vegan and meat-free athletes are becoming much more common. Indeed, Nick Diaz, a mixed martial artist who's been a Strikeforce Fighting Champion, and IFC Welterweight Champion, is also vegan (and a triathlete). Listen to his youtube interview here http://www.youtube.com/watch?v=Gk8NOet0Q7w . Also, nationally known ultramarathoner Scott Jurek, featured in a New York Times cover story last summer, is vegan....