Michael Duane Johnson is a retired American sprinter. He won four Olympic gold medals and eight World Championships gold medals. Johnson currently holds the world and Olympic records in the 400 m.
MMA TUF 25 Finale: Michael Johnson Open Workout - MMA Fighting
Michael Johnson vs. Justin Gaethje | TUF FINALE HIGHLIGHTS
Michael Johnson Wants UFC to Strip Conor McGregor's Belt | TMZ Sports
MMA Michael Johnson Trash Talk gets Very Nasty vs Justin Gaethje
MMA MMA media predict Michael Johnson vs. Justin Gaethje
MMA Michael Johnson complete UFC 213 open workout
MMA Michael Johnson like Justin Gaethje's aggression but says he's sloppy
MMA Justin Gaethje: 'Michael Johnson is going to wilt under my pressure'
Michael Johnson wins 200m and 400m sprint double at 1996 Olympics