Unified WBC, WBA, and IBF 154-pound world champion Jermell Charlo and WBO 154-pound world champion Brian Castaño received enthusiastic and fervent support from their respective fanbases at a heated and boisterous weigh-in on Friday before they meet in a highly-anticipated rematch for undisputed status at 154 pounds this Saturday, May 14 live on SHOWTIME from Dignity Health Sports Park in Carson, Calif., headlining a Premier Boxing Champions event. (photos by Stephanie Trapp)

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The weigh-in also featured unbeaten welterweight rising star Jaron “Boots” Ennis and undefeated Canadian Olympian Custio Clayton, who meet in an IBF Welterweight Title Eliminator in the co-main event.

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Plus Puerto Rico’s Emanuel Rivera, who squares off against Mexican contender Kevin González in the super bantamweight telecast opener of SHOWTIME CHAMPIONSHIP BOXING beginning at 9 p.m. ET/6 p.m. PT

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