(MAY 31) (COLORADO SPRINGS, COLO.) – Seven American boxers will box in final round action at the Cheo Aponte Tournament tonight in Caguas, Puerto Rico. Female flyweight Marlen Esparza (Houston, Texas), male lightweight Genaro Gamez (San Diego, Calif.), female lightweight Melissa Parker (Fountain, Colo.), male light welterweight Abraham Nova (San Diego, Calif.), male welterweight