SportsLine combat expert Josh Nagel has released his top boxing picks for Saturday's Manny Pacquiao vs. Mario Barrios pay-per-view fight for the WBC welterweight championship at MGM Grand Garden Arena

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LIVE: Manny Pacquiao vs Mario Barrios – WBC welterweight title fight LAS VEGAS–Eumir Marcial had a rousing return in the pro circuit on Saturday (Sunday in Manila) in the curtain raiser of Manny Pacquiao-Mario Barrios at MGM Grand Arena here.

Manny Pacquiao's return is confirmed after the Filipino legend made weight for his clash with Mario Barrios. There was some weigh-in drama, though, with Angel Fierro withdrawn from his Fight of the Year rematch with Isaac "Pitbull" Cruz.

Manny Pacquiao and Mario Barrios held their final press conference before their July 19 WBC Welterweight fight. Pacquiao comes out of retirement, hoping to break his own record for being the oldest welterweight champion.

Thirty years after clambering through the ropes for his first professional fight as a skinny 16-year-old, Manny Pacquiao returns to the ring once more on Saturday for the latest round of his protracted battle with Father Time.