TMB & PRB Entertainment, presents “Whose “0” Must Go”, live professional boxing Saturday, April 21, 2018, from the Mi Mercado Event Center in San Antonio, TX. The 6-round main event will feature welterweights, James Cantu (10-0, 4 KOs) vs. Jairo Castaneda (9-0, 3 KOs), two undefeated local natives who will put their unbeaten records on the line, in