Brian Campbell joins CBS Sports HQ to preview the Saturday slate of boxing fights. FOR MORE ON THE USYK-DUBOIS FIGHT, CHECK OUT @DAZNBoxing and @PremierBoxingChampions SUBSCRIBE TO OUR CHANNEL: youtube.com/user/CBSSports WATCH CBS Sports HQ: cbssports.com/live Paramount Plus: paramountplus.com FOLLOW US ON: Facebook - facebook.com/CBSSports Instagram - instagram.com/cbssports Twitter - twitter.com/CBSSports #boxing #preview #mannypacquiao