Brett Favre: Hall of Famer says he had "thousands" of concussionsBrett Favre says he might have had ''thousands'' of concussions during his Hall of Fame career, speaking with Megyn Kelly on TODAY.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceBrett Favre says he might have had ''thousands'' of concussions during his Hall of Fame career, speaking with Megyn Kelly on TODAY.Loading recommendations... Please wait while we load personalized content recommendationsPublished Apr 13, 2018 | Modified Apr 13, 2018SI STAFFShare on FacebookShare on XHome/NFL