Daniel Cormier TV - Check-in: Kamaru Usman reveals he had "a substantial injury" in loss to Leon Edwards

<p>Daniel Cormier checks in with former UFC welterweight champion Kamaru Usman ahead of his rematch against the current champ Leon Edwards. "The Nigerian Nightmare" calls Leon Edwards' comments "extremely disrespectful" and is going to make him answer for those remarks Saturday at UFC 286. Plus, you don't want to miss Usman revealing to fans why he thinks he got knocked out by Edwards in their last fight! #Volume</p><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>