Watch the video of the knockout in the Wolves-Harris fight
UFC 254 is taking place on Fight Island in Abu Dhabi (UAE). In his main card, Russian heavyweight fighter Alexander Volkov met with Walt Harris and knocked out his opponent with a blow to the solar plexus in the second round.
Now the 32-year-old Russian has 32 wins and 8 losses in his career. Harris, 37, has 13 wins and nine losses.