When you’re an absolute beast in the ring, opponents are hard to come by. Fortunately, rising junior welterweight contender Bakhtiyar Eyubov is a patient predator. Chomping at the bit for a big opportunity, Eyubov (12-0, 10 KOs) of Aktobe, Kazakhstan, will rise in weight once again to feast on Iztacalco, Mexico’s Cesar Soriano (27-35-1, 16 …