Yonnhy Perez of Colombia (R) looks on as IBF bantamweight champion Joseph Agbeko of Ghana puts a knee on the canvas in front of referee Robert Byrd in the 10th round of their title fight at the Treasure Island hotel-casino in Las Vegas, Nevada October 31, 2009
Colombia's Yonnhy Perez seized the International Boxing Federation bantamweight title, dethroning Ghana's Joseph Agbeko with a unanimous 12-round decision.
