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.

Michael Johnson brought his knockout power to UFC Tampa. The UFC veteran delivered another classic knockout when he viciously floored Ottman Azaitar in the second round Saturday night. See how the pro

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