Brett Favre considers concussions, calls future 'frightening'
Brett Favre now says he sustained 'thousands' of concussions
Brett Favre and his thousands of concussions: The legendary QB's shocking statement
Brett Favre looks back on time with Green Bay Packers, more - Sports Illustrated
NFL legend Brett Favre worryingly claims he had thousands of concussions during career - Mirror Online
Brett Favre says he likely suffered 'thousands' of concussions during his NFL career
Report: Brett Favre backed concussion drug companies that overstated effectiveness, exaggerated NFL connections
Brett Favre's Shocking Revelation about NFL Career
Brett Favre: I've Had 'Thousands' of Concussions in the NFL
Brett Favre, Packers Wiki
Sunday Morning Quarterback: Brett Favre's memory loss puts a high-profile face on NFL's concussion problem – New York Daily News
Brett Favre says he likely suffered 'thousands' of concussions during NFL career
Concussion drug companies tied to Brett Favre face scrutiny - Deseret News