As fight night approaches, fighters competing on Saturday's Premier Boxing Champions on FOX and FOX Deportes event showed off their skills at a media workout at world famous Gleason's Gym before they step into the ring on December 22 from Barclays Center, the home of BROOKLYN BOXING™. (photos by Stephanie Trapp).

The event is headlined by the Charlo Twins defending their world titles and a heavyweight showdown between Dominic Breazeale and Carlos Negron beginning at 8 p.m. ET/5 p.m. PT. Jermall Charlo, who won a coin toss with his brother, will close the show in a 12-round WBC interim middleweight championship bout against Matt Korobov, while Jermell Charlo will battle Tony Harrison in defense of the WBC Super Welterweight World Title.

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Tickets for the show, which is being promoted by Lions Only Promotions and TGB Promotions in association with DiBella Entertainment, begin at $50 and are on sale now. Tickets can be purchased at ticketmaster.com, barclayscenter.com, or by calling 800-745-3000. Tickets can also be purchased at the American Express Box Office at Barclays Center. Group discounts are available by calling 844-BKLYN-GP.

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