UNDEFEATED SUPER LIGHTWEIGHT CONTENDER MARIO “NINO DE ORO” BARRIOS STEPS UP ELITE TRAINING WITH SNAC SYSTEM
SAN CARLOS, CA (February 13, 2018) – 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. Barrios will face Eudy Bernardo in a 10-round bout on SHOWTIME BOXING on SHO EXTREME Saturday, March 10 from Freeman Coliseum in San …