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Buckley (21-6 MMA, 11-4 UFC) is looking to emerge as No. 1 contender when he takes on former champion Kamaru Usman (20-4 MMA, 15-3 UFC) in Saturday's UFC on ESPN 69 (ESPN, ESPN+) headliner at State Farm Arena in Atlanta.

Joaquim Buckley is climbing the ranks of the UFC Welterweight division as one of their most impressive knockout artists. “New Mansa” has impressed since his 2020 debut in the UFC, winning eight of his fights via knockout.

Welterweight title contender Joaquin Buckley takes on the most formidable challenge of his career as he takes on former UFC Welterweight king Kamaru Usman at UFC Atlanta this weekend (Sat., June 14, 2025) from inside State Farm Arena in Atlanta,