Undefeated 140-pound contender, Mario “Nino de Oro” Barrios (20-0, 12 KOs) takes his strength and conditioning to an elite level with Victor Conte’s SNAC System. » Read Full Article
Undefeated 140-pound contender, Mario “Nino de Oro” Barrios (20-0, 12 KOs) takes his strength and conditioning to an elite level with Victor Conte’s SNAC System. » Read Full Article