LANDOVER, MD - DECEMBER 30: Washington Redskins head coach Joe Gibbs walks from the field after defeating the Dallas Cowboys on December 30, 2007 at FedEx Field in Landover, Maryland. (Photo by Nick Laham/Getty Images)

ASHBURN, VA - JANUARY 8: Joe Gibbs addresses the media as he is announced as the new head coach of the Washington Redskins at a media conference on January 8, 2004 at Redskins Park in Ashburn, Virginia. The Redskins organizations' three Super Bowl Trophies are displayed in the foreground. (Photo by Doug Pensinger/Getty Images)

31 Jan 1988: Joe Gibbs, head coach of the Washington Redskins, (center) watches the game closely during Super Bowl XXII against the Denver Broncos at Jack Murphy Stadium in San Diego, California. The Redskins won 42-10. Mandatory Credit: Stephen Dunn

6 Oct 1991: Washington Redskins head coach Joe Gibbs looks on during a game against the Chicago Bears at Soldier Field in Chicago, Illinois. The Redskins won the game, 20-7. Mandatory Credit: Jonathan Daniel/Getty Images

Hall of Fame head coach Joe Gibbs of the Washington Redskins talks with quarterback Joe Theismann (7) during the Redskins 19-6 loss to the Philadelphia Eagles on September 22, 1985 at RFK Stadium in Washington, D.C. (Photo by Nate Fine/NFL)

Pro Football Hall of Fame and Washington Redskins head coach Joe Gibbs discussing a play with Wahington quarterback Joe Theismman (7) during the 4th quarter in the Redskins 27-17 victory over the Miami Dolphins in Super Bowl XVII on January 30, 1983 at the Rose Bowl in Pasadena, California. (Photo by Nate Fine/NFL)

Washington Redskins Hall of Fame head coach Joe Gibbs celebrates his team's victory in the NFC First-Round Playoff, a 31-7 victory over the Detroit Lions on January 8, 1983, at RFK Stadium in Washington, D.C. (Photo by Nate Fine/NFL)

Tampa Bay Buccaneers quarterback Doug Williams (12) listens to offensive coordinator Joe Gibbs (future Hall of Fame head coach of the Washington Redskins) during the Buccaneers 23-12 preseason victory over the Baltimore Colts on August 12, 1978 at Tampa Stadium in Tampa, Florida. (Photo by Manny Rubio/NFL)

Redskins' head coach Joe Gibbs in game where Washington went on to a 37-24 victory over the Buffalo Bills in the Super Bowl XXVI game at the Hubert H. Humphrey Metrodome in Minneapolis, Minnesota on January 26, 1992. (Photo by Al Messerschmidt/NFL)

Jan 8, 2008: Ashburn, VA, USA: Washington Redskins head coach Joe Gibbs addresses the media during a press conference where he announced his resignation as head coach and team president of the Washington Redskins at Redskins Park. Mandatory Credit: James Lang-US PRESSWIRE

ASHBURN, VA - JUNE 16: (FILE PHOTO) Head Coach Joe Gibbs talks with players during warmups during the Washington Redskins minicamp June 16, 2006 at Redskins Park in Ashburn, Virginia. The Redskins announced that Gibbs is resigning from his coaching duties January 8, 2008. (Photo by Win McNamee/Getty Images)

LANDOVER, MD - 2006: (FILE PHOTO) Joe Gibbs of the Washington Redskins poses for his 2006 NFL headshot at photo day in Landover, Maryland. The Redskins announced that Gibbs is resigning from his coaching duties January 8, 2008. (Photo by Getty Images)