Brian Campbell speaks with welterweight fighters Kamaru Usman and Colby Covington at the UFC 245 weigh-in. Two of the best wrestlers in the entire sport will square off in this grudge match to declare an undisputed champion at 170 pounds. The most important question then becomes what happens if their respective grappling skills cancel each other out and this becomes more of a battle on the feet. SUBSCRIBE TO OUR CHANNEL: https://www.youtube.com/uet.ser/CBSSports FOLLOW US ON: Facebook - https://www.facebook.com/CBSSports/ Instagram - https://www.instagram.com/cbssports/ Twitter - https://twitter.com/CBSSports #UFC245 #Usman #Covington