Kamaru "the Nigerian Nightmare" Usman (7-1) will replace Ryan Laflare in a welterweight bout. Usman has won his past six fights and is a three-time NCAA All-American wrestler at the University of Nebraska at Kearney; he also won a 2010 Division II national title. He will face Alexander Yakovlev (23-6-1), who has won five of his last seven bouts.