Nov 26, 2009; Arlington, TX, USA; General view of Cowboys Stadium and the Mitsubishi electric diamond vision video board during the NFL game between the Oakland Raiders and Dallas Cowboys. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Qwest Field, home of the Seattle Seahawks, in Seattle, Washington.

(Photo by Otto Greule Jr/Getty Images)

Aerial view of Kezar Stadium, home field of the San Francisco 49ers in San Francisco, California, circa 1952. (AP Photo/NFL Photos)

Texas Stadium, home of the Dallas Cowboys, in Irving, Texas.

(Photo by Harry How/Getty Images)

Dolphin Stadium, home of the Miami Dolphins, in Miami, Florida

(Photo by Marc Serota/Getty Images)

Alltel Stadium, home of the Jacksonville Jaguars in Jacksonville, Florida.

(Photo by Donald Miralle/Getty Images)

Arrowhead Stadium, home of the Kansas City Chiefs, in Kansas City, Missouri.

(Photo by Doug Pensinger/Getty Images)

Bank of America Stadium, home of the Carolina Panthers, in Charlotte, North Carolina.

(Photo by Streeter Lecka/Getty Images)

Cleveland Browns Stadium in Cleveland, Ohio.

(Photo by David Maxwell/Getty Images)

The University of Phoenix Stadium, home of the Arizona Cardinals, in Glendale, Arizona.

(Photo by Lisa Blumenfeld/Getty Images)

Edward Jones Dome, home of the St. Louis Rams, in St. Louis, Missouri.

(Photo by Doug Benc/Getty Images)

FedEx Field, home of the Washington Redskins, in Landover, Maryland.

(Photo by Doug Pensinger/Getty Images)

Ford Field, home of the Detroit Lions, in Detroit, Michigan.

(Photo by Tom Pidgeon/Getty Images)

Georgia Dome, home of the Atlanta Falcons, in Atlanta, Georgia.

(Photo by Craig Jones/Getty Images)

Gillette Stadium, home of the New England Patriots in Foxboro, Massachusetts.

(Photo by John Mottern/Getty Images)

Heinz Field, home of the Pittsburgh Steelers, in Pittsburgh, Pennsylvania.

(Photo by Andy Lyons/Getty Images)

LP Field, home of the Tennessee Titans, Nashville, Tennessee.

(Photo by Chris Graythen/Getty Images)

Lambeau Field, home of the Green Bay Packers, in Green Bay, Wisconsin.

(Photo by Jonathan Daniel/Getty Images)

Lincoln Financial Field, home of the Philadelphia Eagles, in Philadelphia, Pennsylvania.

(Photo by Ezra Shaw/Getty Images)

M&T Bank Stadium, home of the Baltimore Ravens, in Baltimore, Maryland.

(Photo by Doug Pensinger/Getty Images)

McAfee Coliseum, home of the Oakland Raiders, in Oakland, California.

(Photo by Jed Jacobsohn/Getty Images)

Invesco Field at Mile High, home of the Denver Broncos, in Denver, Colorado.

(Photo by Doug Pensinger/Getty Images)

Monster Park, home of the San Francisco 49ers, in San Francisco, California.

(Photo by Jed Jacobsohn/Getty Images)

Paul Brown Stadium, home of the Cincinnati Bengals, in Cincinnati, Ohio.

(Photo by Andy Lyons/Getty Images)

Qualcomm Stadium, home of the San Diego Chargers, in San Diego, CA.

Kirby Lee/Image of Sport-US PRESSWIRE

The RCA Dome, home of the Indianapolis Colts, in Indianapolis, Indiana.

(Photo by Doug Pensinger/Getty Images)

Ralph Wilson Stadium, home of the Buffalo Bills, in Orchard Park, New York.

(Photo by Rick Stewart/Getty Images)

Raymond James Stadium, home of the Tampa Bay Buccaneers, in Tampa, Florida.

(Photo by Robert Laberge/Getty Images)

Reliant Stadium, home of the Houston Texans, in Houston, Texas.

(Photo by Chris Graythen/Getty Images)

Soldier Field, home of the Chicago Bears, in Chicago, Illinois .

(Photo by Jonathan Daniel/Getty Images)

Louisiana Superdome, home of the New Orleans Saints, in New Orleans, Louisiana.

(Photo by Chris Graythen/Getty Images)

The Metrodome, home of the Minnesota Vikings, in Minneapolis, Minnesota.

(Photo by Doug Pensinger/Getty Images)

Wembley Stadium, the site of the NFL Bridgestone International Series match between New York Giants and Miami Dolphins in London, England. The Saints and the Chargers will meet at Wembley during the 2008 season.

(Photo by Paul Childs/ POOL/Getty Images)

Aloha Stadium, the site of the Pro Bowl, in Honolulu, Hawaii.

(Photo by Paul Spinelli/Getty Images)

New Meadowlands Stadium, home of the New York Giants and New York Jets, in East Rutherford, New Jersey. (AP Photo/Tim Larsen)