At the Springs Indoor Arena in Johannesburg, Gauteng, South Africa, bantamweight prospect Yohnny Perez (19-0, 14KOs) made a statement by stopping the experienced and always dangerous Silence Mabuza (22-3, 18KOs) in the twelfth and final round. The fight, an IBF eliminator, gives Perez a shot at the winner of the July 11 bout between champion Joseph Agbeko and challenger Vic Darchinyan. [details]