In a thrilling retirement fight at UFC 327 held on April 11, 2026, in Miami, Florida, Cub Swanson (42 years old) delivered a stunning performance against Nate Landwehr. Swanson, the last remaining fighter from the now-defunct World Extreme Cagefighting (WEC), showcased his striking skills from the outset, landing multiple powerful punches that left Landwehr struggling. The fight concluded at 4:06 of the first round when Swanson landed a decisive overhand right, sending Landwehr to the canvas. Referee Herb Dean stepped in to stop the fight, allowing Swanson to retire on a high note with a final record of 31 wins and 14 losses. After the fight, an emotional Swanson reflected on his long career, expressing pride in his achievements. This victory not only marks a significant personal milestone for Swanson but also signifies the end of an era in mixed martial arts.