@fightersgettingknockedout on Instagram: "The moment happened during the filming of Jackass: The Movie (released in 2002). Johnny Knoxville willingly stepped into a boxing ring set up inside a department store to face professional heavyweight boxer Butterbean as part of a stunt. It was meant to look wild, but it was a real fight with real consequences. Seconds after the bell rang, Butterbean landed a clean right hand that knocked Knoxville out cold, leaving him unconscious on the canvas in front