Mar 6, 2008; Green Bay, WI, USA; Green Bay Packers quarterback Brett Favre addresses the media at a press conference at Lambeau Field announcing his retirement after playing 17 seasons in the NFL. Mandatory Credit: Jeff Hanisch-US PRESSWIRE

Green Bay Packers quarterback Brett Favre gets choked up as he talks about his retirement Thursday March 6, 2008 during a news conference at Lambeau Field in Green Bay, Wis. (AP Photo/Mike Roemer)

GREEN BAY, WI - MARCH 6: Head coach Mike McCarthy of the Green Bay Packers listens to former quarterback Brett Favre as he announces his retirement at a press conference at Lambeau Field March 6, 2008 in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images)

GREEN BAY, WI - MARCH 6: Quarterback Brett Favre of the Green Bay Packers announces his retirement at a press conference at Lambeau Field March 6, 2008 in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images)

GREEN BAY, WI - MARCH 6: Quarterback Brett Favre (R) of the Green Bay Packers and his wife Deanna leave his retirement press conference at Lambeau Field March 6, 2008 in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images)

GREEN BAY, WI - MARCH 6: Deanna Favre, wife of former quarterback Brett Favre of the Green Bay Packers, listens as Favre talks about his retirement at a press conference at Lambeau Field March 6, 2008 in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images)

Mar 6, 2008; Green Bay, WI, USA; Green Bay Packers quarterback Brett Favre addresses the media at a press conference at Lambeau Field announcing his retirement after playing 17 seasons in the NFL. Mandatory Credit: Jeff Hanisch-US PRESSWIRE

Mar 6, 2008; Green Bay, WI, USA; Green Bay Packers quarterback Brett Favre addresses the media at a press conference at Lambeau Field announcing his retirement after playing 17 seasons in the NFL. Mandatory Credit: Jeff Hanisch-US PRESSWIRE

Mar 6, 2008; Green Bay, WI, USA; Green Bay Packers quarterback Brett Favre addresses the media at a press conference at Lambeau Field announcing his retirement after playing 17 seasons in the NFL. Mandatory Credit: Jeff Hanisch-US PRESSWIRE

Mar 6, 2008; Green Bay, WI, USA; Green Bay Packers quarterback Brett Favre addresses the media at a press conference at Lambeau Field announcing his retirement after playing 17 seasons in the NFL. Mandatory Credit: Jeff Hanisch-US PRESSWIRE

With his wife Deanna at his side, Green Bay Packers quarterback Brett Favre talks about his retirement Thursday March 6, 2008 during a press conference at Lambeau Field in Green Bay, Wis. (AP Photo/Mike Roemer)

Green Bay Packers quarterback Brett Favre gets choked up as he talks about his retirement Thursday March 6, 2008 during a news conference at Lambeau Field in Green Bay, Wis. (AP Photo/Mike Roemer)

With his arm around his wife Deanna, Green Bay Packers quarterback Brett Favre walks off the stage after talking about his retirement Thursday March 6, 2008 during a press conference at Lambeau Field in Green Bay, Wis. (AP Photo/Mike Roemer)

Mar 6, 2008; Green Bay, WI, USA; Green Bay Packers quarterback Brett Favre addresses the media at a press conference at Lambeau Field announcing his retirement after playing 17 seasons in the NFL. Mandatory Credit: Jeff Hanisch-US PRESSWIRE

GREEN BAY, WI - MARCH 6: Quarterback Brett Favre of the Green Bay Packers announces his retirement at a press conference at Lambeau Field March 6, 2008 in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images)

GREEN BAY, WI - MARCH 6: Quarterback Brett Favre of the Green Bay Packers announces his retirement at a press conference at Lambeau Field March 6, 2008 in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images)