Dignity Health Sports Park, Carson - WBC super featherweight champion Miguel Berchelt (37-1, 33 KOs) beat down and stopped Jason Sosa (23-4-4, 16 KOs) in the fourth round. (photos by Mikey Williams)

Sosa came in on a three fight win streak after losing back to back fights to Yuriorkis Gamboa and Vasiliy Lomachenko.

After controlling the first, Berchelt scored the first knockdown after dropping Sosa from a series of shots in the second round. Berchelt went right after him, but Sosa was fighting back with punches of his own.

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During their exchanges in the second, Berchelt was rocking him with big shots. Sosa stayed on his feet and did his best to survive the round.

In the fourth, Berchelt beat the hell out of Sosa with hard punches and dropped him for a second time. Sosa barely beat the count. But he continued to get tagged with hard punches as his corner jumped in to stop the contest.

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