This past Saturday TMB & PRB Entertainment presented, “Whose “O” Will Go”, another successful boxing event that took place at the Mi Mercado Event Center in San Antonio, TX. In the 6-round main event, James Cantu (11-0, 4 KOs), defeated Jairo Castaneda (9-1, 3 KOs), by unanimous decision, to remain undefeated in the welterweight division. Cantu, with his aggressive