...Credit: James Lang-US PRESSWIRE 2-Nov 1, 2009; Green Bay, WI, USA; Minnesota Vikings quarterback Brett Favre (4) drops back to pass during the game against the Green Bay Packers at Lambeau Field...

GREEN BAY, WI - AUGUST 11: Fans of Aaron Rogers along with a Brett Favre fan wear their respective jerseys as the enter Lambeau Field prior to the game between the...

Minnesota Vikings' Brett Favre against the Green Bay Packers during the first half of an NFL football game Sunday, Nov...

GREEN BAY, WI - NOVEMBER 1: A fan of Brett Favre #4 of the Green Bay Packers and the Minnesota Vikings at Lambeau Field on November 1...

Emotions run high as Brett Favre takes the field at Lambeau Field as a Viking

Minnesota Vikings quarterback Brett Favre celebrates after a touchdown by Vikings running back Adrian Peterson during the first quarter of an...

MINNEAPOLIS - OCTOBER 18: Quarterback Brett Favre #4 of the Minnesota Vikings rolls out to deliver a pass against the Baltimore Ravens during...

...Cardinals 3-2 to take a 2-0 series lead (R) MINNEAPOLIS, MN - OCTOBER 5: Quarterback Brett Favre #4 of the MInnesota Vikings raises his hands in the air as he celebrates a touchdown...

MINNEAPOLIS - OCTOBER 5: Brett Favre #4 of the Minnesota Vikings celebrates following a touchdown the ball during an NFL game against...

New York Mayor Michael Bloomberg, left, presents new New York Jets quarterback Brett Favre with a Broadway street sign at a City Hall news conference, Friday Aug. 8, 2008. The...

Green Bay Packers quarterback Brett Favre tries to pick up his fumble during a 34 to 24 loss against the Seattle Seahawks...

DETROIT - SEPTEMBER 20: Quarterback Brett Favre #4 of the Minnesota Vikings thorws a pass on the run against the Detroit Lions at...

MINNEAPOLIS - SEPTEMBER 27: Brett Favre #4 of the Minnesota Vikings throws a pass while being rushed by (L-R) Michael Lewis...

Minnesota Vikings quarterback Brett Favre calls signals against the San Francisco 49er in an NFL football game Sunday, Sept. 27, 2009...

MINNEAPOLIS, MN - AUGUST 21: Quarterback Brett Favre #4 of the Minnesota Vikings walks on the field against the Kansas City Chiefs at Hubert...