Packers eye Favre return to Lambeau this year
What retirement? Favre back again
Packers to retire Brett Favre's jersey on Thanksgiving – New York Daily News
Packers will retire Favre's No. 4 on Thanksgiving
Packers hold off Brett Favre return - ABC7 San Francisco
Brett Favre's retired number unveiled by Packers - ABC7 Chicago
Brett Favre Retires: Top 10 Players Made Better By No. 4, News, Scores, Highlights, Stats, and Rumors
Brett Favre Signed Green Bay Packers Unframed 8×10 NFL Photo Drop Back Green Jersey
List of Green Bay Packers retired numbers - Wikipedia