An affecting portrait of the voice of combat sports, Mauro Ranallo. #video You were watching Bipolar Rock ‘N’ Roller (Showtime/YouTube), a video posted with comment by MacDara Conroy. It is filed under Screen and was published in June 2019. If you liked what you saw here, you can follow this site on Twitter @MacDaraBlogs or via reader feed, and find many more entries in the Archive. Tags: documentary, health, Mauro Ranallo, MMA, sports, video, WWE, YouTube Share this entry on Twitter, Tumblr, Facebook or Google+, or by email.