Kamaru Usman delivered an elbow that caused a cut over Joaquin Buckley's right eye in the first round of the welterweight fight. Usman continued to take control of the fight through the first ...

Kamaru Usman vs. Joaquin Buckley start time, how to watch As the main event, Usman and Buckley are expected to make their walks to the octagon at approximately 12:30 a.m. ET.

Kamaru Usman vs. Joaquin Buckley start time, how to watch As the main event, Usman and Buckley are expected to make their walks to the octagon at approximately 12:30 a.m. ET.