Juan Manuel Marquez won his lightweight title Saturday night beating champion Joel Casamayor for the first time by TKO in the 11th round.
During the first three rounds of the fight, Marquez was slow and tentative allowing Casamayor to take charge while he studies his technique. When Marquez finally got aggressive, Casamayor wasn't able to keep up. Thus, making Marquez knockout Casamayor during the 11th round with a right hand to the chin.
