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 on Brett Favre says he might have had ''thousands'' of concussions during his Hall of Fame career, speaking with Megyn Kelly on TODAY.Published Apr 13, 2018 | Modified Apr 13, 2018SI STAFFShare on FacebookShare on XHome/NFL