So is it his age? Brett Favre turned 41 years old this season, and maybe his age is catching up to him.
Is it his body? Season after season of such a physical sport would deteriorate anyone's body, and Favre has had both ankle and elbow issues already this season.
Or is it the "sext" scandal? Brett Favre has been praised for his ability to compartmentalize his off-field issues and set them aside during games, but is this scandal too much for this quarterback to take?
Former New York Jets employee Jenn Sterger has now hired an attorney, and Favre has admitted to leaving questionable voicemails but not to sending inappropriate messages.
The NFL continues to investigate the matter, and here is the latest...