AP source: Favre tells Vikings he will not return
What retirement? Favre coming back with Vikings
Brett Favre: Projecting Odds On Favre's First Post-Retirement Gig, News, Scores, Highlights, Stats, and Rumors
What retirement? Favre coming back with Vikings
Favre is back to play for Vikings
AP source: Brett Favre tells Vikings he will not return
What retirement? Favre coming back with Vikings
Rams ask Brett Favre to come out of retirement
As some say Brett Favre is retiring, other Vikings say he hasn't mentioned it. Here we go. – Twin Cities
Battered Favre Calls His Return “Highly Unlikely” - The New York Times