Become Legendary: Sage Kimzey

He's won five world titles, but do you really know that much about Sage Kimzey?

What makes the five-time world champion tick? What moment gave him that "chip on his shoulder" that all top athletes seem to have picked up somewhere along the line? From where does he derive the mental toughness it takes to stay at the top of the game?

It's time you sat down and found out how he became legendary.