After moving up to 185 pounds to defeat Rodrigo Gracie at Rumble on the Rock 6, B.J. Penn had a revelation — why don’t I just keep eating? Four months later, he competed in his first and only 205-pound match, facing off against Lyoto Machida at K-1 HERO’s 1 (3/26/05). Machida was only 5-0 at...