He's come back with a desire that he hasn't shown in years and despite extraordinarily long days combining his day job with his training, he has by all accounts had a great training camp. It's like we're seeing the young Manny again,” promoter Bob Arum said. Pacquiao's Hall of Fame trainer, Freddie Roach, has advised many a fighter when it is time to retire, and said that because of the tight personal bond he has with Pacquiao, he'd be the first to tell him to hang it up if he felt Pacquiao was putting himself at risk.