Mamadjonov defeats Santana; Imam destroys Bryan

LAS VEGAS (April 12, 2013) - Late substitute and huge underdog Bahodir "Baha" Mamadjonov (12-1, 8 KOs), of Houston, Texas by way of Uzbekistan, overcame an early knockdown to register three of his own en route to stopping previously unbeaten Angelo "La Cobra" Santana (14-1, 11 KOs), of Miami, Fla., at 0:51 of the ninth