Joaquin Buckley gets UFC on ESPN 56 co-main assignment vs. Nursulton Ruziboev

The UFC’s upcoming trip to St. Louis now has a co-main event.
Joaquin Buckley gets his wish to compete in a key matchup at the event, as he will take on Nursulton Ruziboev in a co-main welterweight bout at UFC on ESPN 56 (ESPN, ESPN+), which takes place May 11 at Enterprise Center.
UFC CEO Dana White announced the matchup Wednesday on Instagram. The event is headlined by a heavyweight tilt between former title challenger Derrick Lewis and Rodrigo Nascimento.
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