Francis Ngannou upset Cain Velasquez in stunning fashion at UFC Phoenix, knocking out his opponent in 26 seconds on Sunday night.
Velasquez's knee appeared to buckle and Ngannou took full advantage, punishing his opponent with two devastating punches on the ground before the referee stopped the fight.
Below you can see how Ngannou defeated Velasquez:
(For U.S. viewers)
(For Canadian viewers)