Former heavyweight champion boxer Mike Tyson may not perform inside the squared circle any longer, but the former pugilist has greatly expanded his acting career. Now a video of the knockout artist on set for Kickboxer: Retaliation has made its way onto the internet. Mike Tyson has gone on to make appearances in the likes of The Hangover film franchise, but has appeared in a few action scenes as well. The former boxer played a prominent role in the film Kickboxer: Retaliation, in which the talented striker slapped the main character in a scene now taking the internet by storm. Check it out in the video above. For more news click here.