Saturday's scorecards robbed Pacquiao of a legendary win befitting a legendary career. They also stole from him something more precious — time.

The legend is back. Manny Pacquiao makes his return from a four-year absence (and retirement) to try and once again capture gold. Pacquiao is set to take on WBC welterweight champion Mario Barrios in the main event from the MGM Grand Garden Arena on Saturday night in Las Vegas.

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