FULL VIDEO: Mayweather calls Pacquiao a coward, won't grant rematch

Days after their mega-fight, Floyd Mayweather came out with guns blazing against Manny Pacquiao in an interview on Showtime. Mayweather said he changed his mind about granting a rematch, calling the Filipino ring icon a coward for making excuses after the fight.

Check out the full video below.



-- JST, GMA News