2016 U.S. Olympic silver medalist Stevenson (15-0, 8 KOs) will headline in Las Vegas for the third time as he seeks to capture a world title in a second weight class. One of the world’s top pound-for-pound talents, Stevenson is tasked with turning back Nakathila (21-1, 17 KOs), who has won 10 consecutive fights by knockout since the lone defeat of his career.