09-29-2022, 07:05 PM
<script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>I'm calling bull$hit on the "back tweak theory". Watch the vid. Tua shakes his head multiple times to "clear the cobwebs", which is a specific sign of vision impairment after #concussion. He also wobbles getting up before falling. His return is a fail @NFL pic.twitter.com/oLUNiGsc2A https://t.co/zDauYxvuLc
— Chris Nowinski, Ph.D. (@ChrisNowinski1) September 25, 2022
Former co-director of CTE Center at Boston University School of Medicine, neuroscientist, and Ph.D.