The original post: /r/nottheonion by /u/iamhoop on 2024-09-22 16:44:37.

Original Title: Doctors are worried a combat sport called slap fighting, watched by millions and gaining in popularity, may be causing brain damage. A new study found that more than half of the participants had visible signs of concussion. Many had signs of impaired movement following a hit or had a vacant stare.