Although Anthony was born with only one leg, he excelled at sports, using his upper body strength developed from using crutches. He won two Arizona State wrestling championships and became a nationally ranked college wrestler. After years of using crutches, Anthony realized he needed to be fitted for a prosthetic hip, C-leg and foot. He’s told his story in his memoir Unstoppable: From Underdog to Undefeated: How I Became a Champion.