Welterweight champion Kamaru Usman has cemented himself at the top of the UFC's pound-for-pound list. Watch highlights of his last six fights ahead of his latest title defence against Briton Leon Edwards in at UFC 278 in Salt Lake City, Utah. #UFC278 #KamaruUsman #LeonEdwards
Watch UFC 278: Usman v Edwards 2 live on Saturday, August 20 from 1am on BT Sport 1.