Pacquiao is a fighter who has a formula to beat great fighters, just look at what he did to de la Hoya et al. Roach now thinks that Pacquiao also has the answer to defeated Floyd and forever tarnishing the latter’s record. To know what is this formula, Pacquiao gave us a clue when he spoke in an interview regarding his prediction on the upcoming fight between Mayweather and Mosley. read more from source