Pacquiao: Bradley will have to prove he can knock me out

By Dan Ambrose: WBO welterweight champion Tim Bradley (31-0, 12 KO's) was talking knockout today at this weigh-in with former 8 division world champion Manny Pacquiao (55-5-2, 38 KO's) at the MGM Grand in Las Vegas, Nevada. Bradley said he's going to KO Manny, and leave no doubts at all who the better fighter is. […]