Manny Pacquiao is preparing for his £200m ( $ 300m ) mega-fight . Pacquiao was put through a 20-minute abs workout session . Floyd Mayweather and Pacquiao will meet in Las Vegas on May 2 . Trainer Freddie Roach : ' I am confident May 2 will be celebrated for years to come at St. Manny 's Day - the day he drove Mayweather out of boxing ' READ : Boxing fans pick $ 1m emerald belt for winner of historic fight . CLICK HERE for all the latest Mayweather vs Pacquiao news .
Manny Pacquiao is preparing for his $ 300m ( £200m ) mega-fight . Pacquiao was put through a 20-minute abs workout session . Floyd Mayweather and Pacquiao will meet in Las Vegas on May 2 . Trainer Freddie Roach : ' I am confident May 2 will be celebrated for years to come at St. Manny 's Day - the day he drove Mayweather out of boxing ' READ : Boxing fans pick $ 1m emerald belt for winner of historic fight . CLICK HERE for all the latest Mayweather vs Pacquiao news .