Brett Favre believes he may have suffered 'thousands' of concussions. : r/GreenBayPackers
Brett Favre estimates he suffered 'thousands' of concussions
Brett Favre disturbing admission on 20-year NFL career
Brett Favre: 'I've had hundreds, probably thousands' of concussions
Brett Favre adds fodder to head injury concerns - ESPN
Packers Cult Favorite And Aaron Rodgers Predecessor Brett Favre Made A Shocking Admission About Vicious Head Trauma He Suffered During His 20-Year NFL Career - EssentiallySports
Why Brett Favre Estimates He Had 1,000 Concussions During His Career - Health News Hub
NFL Legend Brett Favre Says He's Likely Had 'Thousands' of Concussions
Brett Favre gives frightening answer when asked how many concussions he suffered during his NFL career
Here's how the coach who helped unlock Brett Favre and Russell Wilson is trying to do the same for Tua Tagovailoa