Manny Pacquiao, who at 46 fought reigning WBC welterweight Mario Barrios to a majority draw, explained the source of his astonishing stamina.

Boxing's only eight-division champ unretired to take a record-breaking title shot—and he says he's as fit as ever.

Amateur boxer Keilah Delgado recently returned from training with Manny Pacquiao as he prepares for his upcoming fight against Mario Barrios.

Manny Pacquiao looks to make boxing history in his return to the ring at 46 with his longtime trainer, Freddie Roach, in his corner yet again.