WBA interim-junior welterweight champion Marcos Maidana (28-1, 27 KOs) scored a sixth round KO over previously unbeaten Victor Cayo (24-1, 15 KOs) on Saturday night in "The Joint" at the Hard Rock Hotel & Casino in Las Vegas. Maidana dropped Cayo at the end of round two, then continued to break down Cayo, finishing him with a body shot at 1:38 of the sixth round. (photos by Chris Cozzone/FightWireImages.com)

In a clash for the vacant IBF lightweight championship, Joan Guzman (30-0-1, 17 KOs) won a split decision over Ali Funeka (30-3-3, 25 KOs). Guzman dropped Funeka with a right hand in round six and went on to win 116-111, 114-113 on two cards. Funeka was ahead 114-113 on the third card. Guzman did not win the title after weighing in 9 lbs heavy.