Former lightweight champion Teofimo Lopez makes his second appearance at junior welterweight in the 10-round main event against Sandor Martin. Former lightweight champion Teofimo Lopez makes his second appearance at junior welterweight in the 10-round main event against Sandor Martin. Former lightweight champion Teofimo Lopez makes his second appearance at junior welterweight in the 10-round main event against Sandor Martin. Former lightweight champion Teofimo Lopez makes his second appearance at junior welterweight in the 10-round main event against Sandor Martin.