Mayweather v Pacquiao: 'Joke coach' Roach dismissed in rhyme

Watch Floyd Mayweather Sr deliver a rhyme about Manny Pacquiao's coach Freddie Roach.

Mayweather Sr calls Roach the "joke coach" with "no hope" ahead of the richest fight in history on Saturday.

Undefeated Floyd Mayweather will take on Manny Pacquiao for the WBO, WBC and WBA welterweight titles at the MGM Grand.