Favre tells Vikings he will not return next season
Brett Favre Interview: His Relationship with the Packers, Aaron Rodgers, and Missing the Game - Acme Packing Company
Favre to Re-Re-Retire?? by Lloyd Vance
Favre, Vikings advance with win over Cowboys
Source: Brett Favre pulls plug on comeback with Vikings
Brett Favre: Projecting Odds On Favre's First Post-Retirement Gig, News, Scores, Highlights, Stats, and Rumors
Brett Favre says family asked if he was going to play in the NFL again after Andrew Luck retirement
Favre denies saying he quit
Brett Favre: Timeline of Favre's Retirements in the NFL, News, Scores, Highlights, Stats, and Rumors