VIDEO: Things got heated! Former UFC champion gets involved in a fight at the Jake Paul vs. Anthony Joshua event.

Andrei Arlovski fights at the Jake Paul vs. Anthony Joshua event. Photo: Reproduction/Esther Lin/MVP/Super Lutas montage

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Former UFC champion Andrei Arlovski attacked YouTuber Jack Doherty during the Jake Paul vs Anthony Joshua event at the Kaseya Center in Miami (USA) last Friday (19). A video of Arlovski fighting in the lobby of the venue was posted on social media.

While walking through the lobby, former UFC champion Andrei Arlovski bumped into Jack Doherty, who was accompanied by a bodyguard and two other young men. A verbal exchange ensued, and one of the men punched Arlovski, who immediately retaliated, focusing first on the bodyguard.

Andrei Arlovski gets in a fight backstage with Jack Doherty at Anthony Joshua vs Jake Paul 😳‼️

(Via @violentnoise_ ) pic.twitter.com/E401JPnmlb

— Red Corner MMA (@RedCorner_MMA) December 20, 2025

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The other two men tried to attack the former UFC champion from behind, but were quickly subdued. Arlovski knocked a man in a white shirt to the ground and kicked him, before throwing a punch at the other man, who was wearing a black shirt.

Doherty repeatedly ordered his team to move away, while others quickly intervened to keep the groups separated. The former UFC champion was instructed to step aside and entered an elevator, while Jack's men made obscene middle finger gestures at Andrei as they withdrew.

Who is Jack Doherty, the YouTuber involved in the fight with former UFC champion Andrei Arlovski?

Jack Doherty is a YouTuber and streamer. Photo: Reproduction/X

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Jack Doherty is a YouTuber and streamer known for his stunt videos. He was recently arrested in November in Miami after disrupting traffic to film content for his channel. Doherty was released on bail the same night of his arrest. Currently, Jack has over 15 million subscribers on YouTube.

Statistics of Andrei Arlovski, former UFC champion.

Andrei Arlovski has a record of 34 wins and 24 losses in his professional MMA career. He spent approximately ten years in the UFC, fighting 41 times for the company. In total, he achieved 23 wins, 18 losses, and one 'No Contest'. During his time with the organization, the Belarusian-American won the heavyweight title, defending it twice.

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