what age did brett favre retire from football
Brett Favre On January 2, 2011, Favre was unable to play against the Detroit Lions in the final game of the regular NFL season due to his inability to pass NFL-mandated post-concussion tests. In a press conference immediately following the game, Favre announced his intention to retire from professional football. On January 17, 2011, Favre officially filed his retirement papers with the NFL.[101]