Recurring Guest Characters Rocco DiSpirito 6 guest appearances Bart Conner 1 guest appearances Dominique Dawes 1 guest appearances Mary Lou Retton 1 guest appearances Nadia Comaneci 1 guest appearances Shannon Miller 1 guest appearances Donald Driver 1 guest appearances Gretchen Wilson 1 guest appearances Ryan Lochte 1 guest appearances Casey James 1 guest appearances Jerry Rice 1 guest appearances Raghib Ismail 1 guest appearances Josh Hamilton 1 guest appearances TGT 1 guest appearances Ne-Yo 1 guest appearances