At UFC on ESPN 63 in Tampa, Fla., Johnson (23-19 MMA, 15-15 UFC) knocked Ottman Azaitar (13-3 MMA, 2-3 UFC) unconscious in brutal fashion with a blistering overhand right.

UFC lightweight Michael Johnson reflects on his knockout win over Ottman Azaitar at UFC Tampa, the longevity of his career, the backing of the MMA community, and calls for a rematch with Justin Gaethje.

Check out these photos highlighting Michael Johnson's knockout win over Ottman Azaitar at UFC on ESPN 63 from Amalie Arena in Tampa, Fla. (Photos by Nathan Ray Seebeck, Imagn Images)

Michael Johnson isn't stopping anytime soon. In a career that features wins over the likes of Tony Ferguson, Edson Barboza and Dustin Poirier, the 38-year-old J