Mandalay Bay, Las Vegas - Light heavyweight Mike Lee remained unbeaten with a four round majority decision over Gilbert Gastelum. Lee (5-0, 3 KOs) landed the cleaner punches, but Gastelum (0-2-1) came on late as the body punches he landed early in the fight slowed Lee down in the fourth. One judge scored the bout even at 38-38, while the other judges had Lee winning the bout by scores of 40-36 and 39-37. Lee was an amateur champion at Notre Dame University and is trained by Ronnie Shields. Photos by Chris Cozzone.

Unbeaten super featherweight Diego Magdaleno (19-0, 6 KOs) won by third round TKO over Gilberto Sanchez Leon (31-9-2, 11 KOs).

Featherweight Juan Carlos Martinez pulled off the upset with an eight round split decision over former world title challenger Bernabe Concepcion. It was all Martinez (17-12-1, 5 KO's) with his awkward style early, but Concepcion (30-4-1, 17 KO's) rallied late with repeated right hands to the head. One judge had Concepcion ahead 77-75, but the other judges gave Martinez the nod with scores of 78-74 and 77-75.