Photos/Weights: Roberto Ortiz-Florencio Castellanos

The weights are in for tomorrow's bout featuring WBC silver junior welterweight champion Roberto “Massa” Ortiz, who defends his title against Florencio “Chombo” Castellanos of Colombia. Ortiz (25-0-1, 21 KO’s) vs. Castellanos (17-5-0, 13 KO’s) will headline a card at Domo Deportivo in Tulum, Quintana Roo, Mexico. Ortiz weighed in at 63.000 Kgs [138.6-pounds], while Castellanos weighed 61.400 Kgs [135-pounds]. Photos by Jose Alberto Salazar.