Brett Favre during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Jeffrey Phelps)

Brett Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. (AP Photo/Morry Gash)

Brett Favre smiles with Bart Starr during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Mike Roemer)

Brett Favre during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Mike Roemer)

Lambeau Field during the first half of an NFL football game between the Green Bay Packers and the Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Brett Favre hugs Bart Starr during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Mike Roemer)

Fans hold up a sign for Brett Favre during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Morry Gash)

Brett Favre acknowledges the crowd during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Jeffrey Phelps)

Brett Favre stands with former general manager Ron Wolf during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Morry Gash)

Brett Favre poses for a family photo during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Mike Roemer)

Green Bay Packers fan Jeff Kahlow wears a Brett Favre cheesehead before an NFL football game against the Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre is being honored during a ceremony at halftime. (AP Photo/Mike Roemer)

Fans hold up former Green Bay Packers quarterback Brett Favre masks before an NFL football game between the Green Bay Packers and the Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre is being honored during a ceremony at halftime. (AP Photo/Mike Roemer)

Brett Favre speaks during a ceremony at halftime of an NFL football game between the Green Bay Packers and Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. Favre's retired No. 4 and name were unveiled inside Lambeau Field during the ceremony. (AP Photo/Mike Roemer)

A fan holds a sign before an NFL football game between the Green Bay Packers and the Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Fan sing the national anthem before an NFL football game between the Green Bay Packers and the Chicago Bears Thursday, Nov. 26, 2015, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)