Cub Swanson defeats Nate Landwehr by TKO in first round in retirement fight

42-year-old Cub Swanson defeated Nate Landwehr by first-round technical knockout at UFC 327, marking the final bout of his professional career. The victory was Swanson's 31st career win. Landwehr suffered his third consecutive loss. This was Swanson's final appearance in the UFC octagon, bringing a decisive end to his long career.