The Pacquiao Files LAS VEGAS – Outside boxing, Manny Pacquiao and Mike Tyson are on opposing ends of the spectrum. But inside the ring, the two legends are cut from the same cloth–that’s how Mario Barrios’ trainer Bob Santos described Pacquiao.

Manny Pacquiao returns to the ring after a four-year hiatus and will face Mario Barrios for the WBC welterweight championship.