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Jermall Charlo is an American professional boxer. He has won world championships in two weight classes: middleweight and light middleweight. In 2015, he won the WBC middleweight title by defeating Julian Williams by unanimous decision. He defended the title three times before losing it to Gennady Golovkin in 2018. In 2019, he moved up to light middleweight and won the WBC interim title by defeating Jorge Cota by unanimous decision.