Conor McGregor was left stunned after the ending of one bare-knuckle bout in particular.

Keith Richardson was stopped by Alberto Blas in their title fight at BKFC 62 in Florida.

Clearly still hurt and dazed from the onslaught he then turned his attention to the referee.

MORE HERE: 😬 Conor McGregor stuns fans and posts x-rated picture

You can watch the video below:

BKFC fighter got hit so hard he started swinging on the ref after getting TKO’d 😳 pic.twitter.com/TumbHFbuGb

— Happy Punch (@HappyPunch) June 22, 2024

Conor McGregor was made part owner of the Bare Knuckle Fighting Championship official in May and was clearly excited by the show last night.

Taking to X formerly Twitter the Irishman posted:

‘The Cuban Flash!!! 🇨🇺 New Bare Knuckle World Champion Alberto Blas! Richardson doesn’t know where he is trying to fight everyone around him! The Marine came to fight but the Cuban with real blunt force accuracy! Wow! THIS SHOW HAS BEEN AMAZING! I hope you have been watching this has been a real treat! I am so happy!’

The Cuban Flash!!! 🇨🇺 New Bare Knuckle World Champion Alberto Blas! Richardson doesn’t know where he is trying to fight everyone around him! The Marine came to fight but the Cuban with real blunt force accuracy! Wow! THIS SHOW HAS BEEN AMAZING! I hope you have been watching this…

— Conor McGregor (@TheNotoriousMMA) June 22, 2024