Here's when to expect Kamaru Usman and Joaquin Buckley to walk out to the cage for their UFC on ESPN 69 main event in Atlanta.

Here's when to expect Rose Namajunas and Miranda Maverick to walk out to the cage for their UFC on ESPN 69 main event in Atlanta.

In a 5-round welterweight bout in the main event, Kamaru Usman and Joaquin Buckley meet Saturday at UFC on ESPN 69 at State Farm Arena in Atlanta.