Filed under: Mike Vrabel headbutts someone with a helmet on But Vrabel didn't have a helmet on. By Joel Thorman@JoelThorman Dec 6, 2012, 9:06am CST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Mike Vrabel headbutts someone with a helmet on Reddit Pocket Flipboard Email Scott Boehm @derek11w Here's the pic to prove it! Best not to headbutt a guy w/a helmet on when you aren't wearing one!! #einstein twitter.com/JenVrabel1/sta… — jen (@JenVrabel1) December 6, 2012 More From Arrowhead Pride