sentences:  In February 2003, Víctor won the vacant IBF Light Flyweight Championship in a bout with Alex Sánchez.On December 13, 2003 helkkkfought for Rosendok Álvarez WBA Light Flyweight Championship, the fight ended in a draw.He lost the title to Will Grigsby in 2005, and rebounded with two wins in the flyweight division to set up a title fight with Vic Darchinyan for the IBF flyweight belt.