Helmet hits causing more than just concussions - The Boston Globe
Rob Gronkowski Concussion Hit by Barry Church | Jaguars VS Patriots - YouTube
How the NFL concussion protocol works and what it means for Rob Gronkowski
Super Bowl 2018: New England Patriots TE Rob Gronkowski cleared from concussion protocol, will play in Super Bowl 52 - oregonlive.com
Rob Gronkowski misses first Super Bowl practice due to concussion | NFL News | Sky Sports
NFL Injury Report: Rob Gronkowski's Concussion | Hartford HealthCare | CT
Rob Gronkowski concussion: Patriots TE out after helmet-to-helmet hit - Sports Illustrated
Rob Gronkowski says he sustained roughly 20 concussions and five blackout ones : r/Patriots
After Gronkowski injury, here's what you need to know about concussions - ABC News
Rob Gronkowski cleared from concussion protocol for Super Bowl 2018
/cdn.vox-cdn.com/uploads/chorus_asset/file/9808645/884936908.jpg.jpg "Rob Gronkowski Suspended One Game for Late Hit Against the Bills - The Ringer")
Rob Gronkowski Suspended One Game for Late Hit Against the Bills - The Ringer
Rob Gronkowski Concussion Confirmed by Patriots; TE Not Cleared for Practice Yet | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Here's The 5-Step Concussion Protocol Gronk Is Going Through This Week | WBUR News
Rob Gronkowski was dangerously wrong when he says CTE is 'fixable' | Concussion in sport | The Guardian
/cdn.vox-cdn.com/uploads/chorus_asset/file/10103345/908864770.jpg.jpg "Injury update: Patriots TE Rob Gronkowski “has a good chance” of playing in Super Bowl LII - Pats Pulpit")
Injury update: Patriots TE Rob Gronkowski “has a good chance” of playing in Super Bowl LII - Pats Pulpit
Patriots' Rob Gronkowski won't rule out retirement after latest concussion
/cdn.vox-cdn.com/uploads/chorus_image/image/58402777/908393580.jpg.0.jpg "Rob Gronkowski injury update: Patriots optimistic Gronk will be cleared - SBNation.com")
Rob Gronkowski injury update: Patriots optimistic Gronk will be cleared - SBNation.com
Rob Gronkowski Suspended 1 Game for 'Dirty' Hit on Bills Player
Gronkowski cleared to play in Super Bowl after concussion | WJAC
What's happening to Gronk's brain? - The Boston Globe
Rob Gronkowski admits to having nearly 20 concussions, blacking out five times in his NFL career with Patriots - CBSSports.com
Gronkowski cleared to play in Super Bowl after concussion | AP News
