Fans criticized heavyweight boxer Derek Chisora for getting into a physical altercation with a food delivery worker on the street. Chisora has been embroiled in several controversies over the years including assault and driving without valid documents.Recently, a video made the rounds on social media. In the clip, Chisora can be seen engaging in a verbal altercation and headbutting a food delivery agent. Boxing journalist Michael Benson re-posted the video on X and detailed the incident:"Derek Chisora in an altercation with a Deliveroo driver over the weekend. Police were reportedly called and decided to take no further action after it was agreed that Chisora was not at fault for the situation. [According to @SunSport]"Check out the video below:Fans took to the comments section of the post and shared their thoughts on Chisora's behavior.@May_twenty3rd commented:"Chisora thought it was David Haye and wanted revenge."@AyoCarl commented:"Headbutting another person while both are wearing caps is psychotic behaviour."@rguerr2 commented:"Chisora has really fought EVERYBODY lol."@StockpickB commented:"Been lucky to escape prison previously."@IanReg6 commented:"Good to see Chisora win one."@AmitChampaneri1 commented:"What happens when you get Five Guys order wrong!"When Derek Chisora slapped boxing champion during face-off, engaged in a post-fight brawlDerek Chisora has been one of the outspoken heavyweight boxers and has engaged in trash-talk with many of his opponents. In February 2012, Chisora challenged WBC heavyweight champion Vitali Klitschko for the title. During the weigh-in face-off, the British boxer slapped Klitschko in a controversial move that could have potentially sparked a brawl.Watch the video below:In the fight, Klitschko outboxed Chisora for all twelve rounds and walked away with a unanimous decision win. However, the post-fight press conference led to another controversial incident.Former WBA heavyweight champion David Haye, who had lost the title to Wladimir Klitschko in 2011, started a verbal altercation with Klitschko at the press conference. However, he soon got entangled in a war of words with Chisora, who left the stage to confront Haye. A fight broke out between the two and the situation soon escalated into a brawl involving many others.