 Raúl successfully defended his title twice, including a victory over Keith Mullings, before getting TKO'd by Mexican legend Yori Boy Campas.In 1999, Márquez challenged then-undefeated IBF light middleweight champion Fernando Vargas, but was dominated and stopped in the eleventh round.Márquez took on another elite fighter in 2003, Shane Mosley, in a fight which ended in a bloody no contest after a clash of heads.