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Unbeaten heavyweight contender Andy Ruiz, Jr. (21-0, 15 KOs) retains his WBO Inter Continental Heavyweight Titleafter winning against Tor Hamer (21-3, 14 KOs) after he quit at the beginning of round four round. Hamer got off to a good start, hitting Ruiz with many clean shots in rounds one and two. Ruiz, however, upped the pressure in round three and Hamer chose to remain on his stool.

Congrats Andy Ruiz!