Indianapolis Colts head coach Tony Dungy, right, sits with associate head coach Jim Caldwell at a news conference in Indianapolis, in this Jan. 21, 2008 file photo

Newly acquired Cincinnati Bengals running back Larry Johnson speaks during a news conference at Paul Brown Stadium, Tuesday, Nov. 17, 2009 in Cincinnati. (AP Photo/David Kohl

Philadelphia Eagles running back Brian Westbrook addresses the media during a news conference at the team's NFL football training facility in Philadelphia, Wednesday, Oct. 14, 2009

...decision not to punt late in their 35-34 loss Sunday to the Indianapolis Colts, at a news conference in Foxborough, Mass. Monday, Nov. 16, 2009

Philadelphia Eagles head coach Andy Reid listens to a reporters question during a news conference at the team's NFL football training facility in Philadelphia, Monday, Nov. 9, 2009. (AP Photo...

...Bay Packers, talk about the retirement of the NFL football team's quarterback Brett Favre, during a news conference Tuesday, March 4, 2008, at Lambeau Field in Green Bay, Wis

Outgoing Seattle Seahawks coach Mike Holmgren talks during a news conference Tuesday, Dec. 30, 2008, at the NFL football team's headquarters in Renton, Wash. Holmgren is...

...49ers wide receiver Michael Crabtree, right, smiles with head coach Mike Singletary, left, during an NFL football news conference at 49ers headquarters in Santa Clara, Calif., Wednesday, Oct. 7, 2009. Crabtree has agreed to a...

Tony Gonzalez, left, poses with his new jersey and his wife October during a news conference in which the Atlanta Falcons announced the acquisition of Gonzalez in a trade with the Kansas...

New Minnesota Vikings quarterback Brett Favre addresses the media during a news conference at the team's NFL football training facility, Tuesday, Aug. 18, 2009 in Eden Prairie, Minn...

...and Kentucky head football coach Rich Brooks, right, listen to Cincinnati Bengals president Mike Brown during a news conference, Tuesday, April 14, 2009, at Paul Brown Stadium in Cincinnati. The two teams will play a...

New Minnesota Vikings quarterback Brett Favre smiles as he addresses the media during a news conference at the team's NFL football training facility, Tuesday, Aug. 18, 2009 in Eden Prairie, Minn...

...team president Mark Wilf and team owner Zygi Wilf, right, holds up his Vikings jersey during a news conference at the Vikings' training facility Tuesday, Aug. 18, 2009, in Eden Prairie, Minn. (AP Photo/Hannah...

Philadelphia Eagles quarterback Donovan McNabb is seen during a news conference at NFL football training camp in Philadelphia, Monday, Aug. 17, 2009. (AP Photo/Matt Rourke

In this video frame grab provided by CBS News/60 Minutes, Michael Vick, right, listens to NFL Today anchor James Brown during a 60 MINUTES interview...