Dossier: Anatomy of the Calf Kick
Marcelo Alonso searched for the secrets of MMA's hot "new"
technique: Who was the first to bring it to MMA, why it hurts so
badly and how it is...
5 Things You Might Not Know about B.J. Penn
Not many fighters inspire debate around the water cooler quite like
the Hawaiian, a man whose legacy only seems to grow more
complicated with...