Dustin Jacoby said he “heard the boos” just before he knocked out Vitor Petrino in highlight reel fashion at UFC on ESPN 63.

Is Dustin Jacoby a passable test for Vitor Petrino, who enters UFC Tampa on the heels of his first career loss?

Check out these photos highlighting Dustin Jacoby's knockout win over Vitor Petrino at UFC on ESPN 63 from Amalie Arena in ...

Dustin Jacoby pulled off an absolute shocker of a result at UFC Tampa, sleeping Vitor Petrino with one clean punch in round ...

Dustin Jacoby is making a late play for Knockout of the Year. Jacoby punched a hole through Vitor Petrino -- and his way back ...

Veteran striking talent, Dustin Jacoby snapped his two-fight losing skid tonight on the main card of UFC Fight Night Tampa -- ...

That all changed when Jacoby finally found an opening to throw a brutal right hand that twisted Petrino’s head around on ...

CUB SWANSON WITH THE WALK-OFF K.O. 💥 #UFCTampa pic.twitter.com/21HA1szYbt — ESPN MMA (@espnmma) December 15, 2024 Cub ...

The UFC has their final event of 2024 with UFC on ESPN 63 taking place in Tampa, headlined by Colby Covington vs. Joaquin ...

Vitor Petrino and Dustin Jacoby, UFC Tampa ceremonial weigh-ins at the Amalie Arena, Dec. 13, 2024 Credit: Jay ...

Ranking our five KO prop bets to make for UFC on ESPN 63, including the main event featuring Colby Covington and Joaquin ...

Joaquin Buckley closed the 2024 UFC schedule with a victory by way of third-round technical knockout against former interim ...