Cub Swanson knocks out Nate Landwehr in first round retirement fight

Cub Swanson finished his UFC career with a first-round knockout victory over Nate Landwehr at UFC 327. The finish marked Swanson's final appearance in the UFC octagon, capping off a legendary career. The knockout was described as the best possible way to end a fighting career. Details about the specific finish or timing within the first round were not provided in the announcement. The victory allowed the veteran featherweight to walk away from the sport on his own terms with a highlight-reel finish.