Mayweather: Guerrero is a dumbass; his pressure won't work against me

By Chris Williams: Floyd Mayweather Jr. (43-0, 26 KO's) sees Robert Guerrero's game plan in how to beat him with pressure is simplistic one and feels it won't work. Guerrero is going to be using the same method that's been tried against Mayweather by numerous fighters in the past without success, and Mayweather doesn't understand