Brett Favre estimates he sustained 'thousands' of concussions
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Brett Favre Says He Suffered 'Thousands' Of Concussions In NFL Career
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NFL Legend Brett Favre Says He's Likely Had 'Thousands' of Concussions
Brett Favre now says he sustained 'thousands' of concussions
Brett Favre says he had 'thousands' of concussions during NFL
Brett Favre Says He Thinks He's Suffered Thousands Of
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Brett Favre says he suffered 'thousands' of concussions during NFL