Sean O'Malley defeated Aiemann Zahabi via a walk-off knockout during a UFC event held at the White House on Sunday [1].
The bout served as a centerpiece for the UFC Freedom 250 card [4], marking a rare instance of professional mixed martial arts taking place on federal grounds. The event drew significant attention due to its historic location and the high-profile nature of the combatants.
The fight took place on the South Lawn of the White House in Washington, D.C. [2]. President Donald Trump (R-FL) attended the event as a spectator [5], watching from the sidelines as the bout unfolded.
O'Malley entered the match having promised to finish Zahabi [6]. During the contest, O'Malley systematically picked apart his opponent before delivering the final blow. The victory was sealed with a walk-off knockout [3], a finish where the winner leaves the opponent on the canvas without celebrating in the immediate vicinity.
The UFC Freedom 250 event [4] was staged as a historic card, blending the spectacle of professional sports with the symbolic backdrop of the U.S. executive residence. The victory solidifies O'Malley's standing in the sport following a dominant performance on June 14, 2026 [1].
“Sean O'Malley defeated Aiemann Zahabi via a walk-off knockout”
The staging of a professional fight at the White House represents an unprecedented intersection of combat sports and U.S. political branding. By hosting UFC Freedom 250 on the South Lawn, the administration and the UFC have shifted the promotion of the sport from traditional arenas to a site of national governance, signaling a deepening cultural alignment between the organization and the current presidency.


