Ortiz-Monterrosa on Saturday, February 16th in Tulum, Mexico

LOS ANGELES, February 11 - Torreon, Mexico's Roberto Ortiz begins his 2013 quest for a world championship on Saturday, February 16 when he faces Colombia's Fidel Monterrosa for the vacant World Boxing Council (WBC) Silver Welterweight Title in the 12-round main event at the Dome of the Municipal Palace in Tulum, Mexico. In the co-featured