A football is seen during the first half of an NFL football game between the Green Bay Packers and the Detroit Lions Sunday, Oct. 3, 2010, in Green Bay, Wis. (AP Photo/Mike Roemer)

Kansas City Chiefs defensive tackle Shaun Smith warms up before the start of an NFL football game between the Indianapolis Colts and the Kansas City Chiefs in Indianapolis, Sunday, Oct. 10, 2010. (AP Photo/Michael Conroy)

Pink balloons fill the air following a half time ceremony for breast cancer awareness during the second half of an NFL football game between the Denver Broncos and the New York Jets Sunday, Oct. 17, 2010, in Denver. (AP Photo/Joe Mahoney)

An Indianapolis Colts player run drills before an NFL football game against the Kansas City Chiefs in Indianapolis, Sunday, Oct. 10, 2010. (AP Photo/Darron Cummings)

A sign on the stands during the first half of an NFL football game between the Tampa Bay Buccaneers and the Cincinnati Bengals in Sunday, Oct. 10, 2010, in Cincinnati. (AP Photo/David Kohl)

Houston Texans cheerleaders perform in the fourth quarter of an NFL football game Sunday, Oct. 10, 2010, in Houston. The Giants won 34-10. (AP Photo/Eric Gay)

Pink ribbon before an NFL football game between the Houston texans and the New York Giants Sunday, Oct. 10, 2010, in Houston. (AP Photo/Dave Einsel)

Pink ribbon before an NFL football game between the Houston texans and the New York Giants Sunday, Oct. 10, 2010, in Houston. (AP Photo/Dave Einsel)

Indianapolis Colts fan Brandon Gardner sports a pink wig as he cheers for the Colts before the Colts' NFL football game against the Kansas City Chiefs in Indianapolis, Sunday, Oct. 10, 2010. (AP Photo/Darron Cummings)

Pink ribbon before an NFL football game between the Houston texans and the New York Giants Sunday, Oct. 10, 2010, in Houston. (AP Photo/Dave Einsel)

A pink ribbon to commemorate Breast Cancer Awareness Month is seen shaved on the back of New Orleans Saints cornerback Tracy Porter's head during a huddle after an�NFL football game against the Carolina Panthers in New Orleans, Sunday, October 3, 2010. (AP Photo/Patrick Semansky)

A breast cancer awareness logo is displayed at EverBank Field in Jacksonville, Florida for the game between the Indianapolis Colts and Jacksonville Jaguars on Sunday, October 3, 2010. The Jaguars defeated the Colts 31-28. (Perry Knotts/NFL)

Members of the San Francisco 49ers honor Breast Cancer Awareness by wearing pink during an NFL football game against the Atlanta Falcons at the Georgia Dome in Atlanta Sunday, Oct. 3, 2010. (AP Photo/Dave Martin)

Kelly Rowland sings the national anthem before the NFL football game between the Chicago Bears and the New York Giants at New Meadowlands Stadium Sunday, Oct. 3, 2010, in East Rutherford, N.J. (AP Photo/Seth Wenig)

Chicago Bears' Julius Peppers is seen before the NFL football game between the Chicago Bears and the New York Giants at New Meadowlands Stadium Sunday, Oct. 3, 2010, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

A breast cancer awareness logo is seen before an NFL football game between the Chicago Bears and the New York Giants at New Meadowlands Stadium Sunday, Oct. 3, 2010, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Fans watch a Breast Cancer Awareness Ceremony before an NFL football game between the Chicago Bears and the New York Giants at New Meadowlands Stadium Sunday, Oct. 3, 2010, in East Rutherford, N.J. (AP Photo/Kathy Willens)

Fans watch a Breast Cancer Awareness Ceremony before an NFL football game between the Chicago Bears and the New York Giants at New Meadowlands Stadium Sunday, Oct. 3, 2010, in East Rutherford, N.J. (AP Photo/Kathy Willens)

Pittsburgh Steelers linebacker Lawrence Timmons (94) pulls on his helmet before an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Oct. 3, 2010. (AP Photo/Gene Puskar)

Pittsburgh Steelers cornerback Willie Gay wears pink shoes while warming up before an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Oct. 3, 2010. (AP Photo/Gene Puskar)

Line judge Tim Podraza (47) wears a pink logo on his hat before an NFL football game between the Green Bay Packers and the Detroit Lions Sunday, Oct. 3, 2010, in Green Bay, Wis. (AP Photo/Mike Roemer)

Chicago Bears' Danieal Manning (38) stretches before an NFL football game against the Carolina Panthers in Charlotte, N.C., Sunday, Oct. 10, 2010. (AP Photo/Chuck Burton)

NFL referee Mike Carey makes a call on the field as the Chicago Bears play the Carolina Panthers in an NFL football game in Charlotte, N.C. on Sunday, Oct. 10, 2010. (AP Photo/Nell Redmond)

A pink ribbon is seen before an NFL football game between the Green Bay Packers and the Detroit Lions Sunday, Oct. 3, 2010, in Green Bay, Wis. (AP Photo/Mike Roemer)

Pittsburgh Steelers fans wave pink towels before an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Oct. 3, 2010. (AP Photo/Gene Puskar)

New Orleans Saints wide receiver Courtney Roby (15) before their NFL football game at the Louisiana Superdome in New Orleans, La., Sunday, Oct. 3, 2010. (AP Photo/Gerald Herbert)

Seattle Seahawks defensive end Raheem Brock stretches before the start of an NFL football game between the St. Louis Rams and the Seattle Seahawks Sunday, Oct. 3, 2010, in St. Louis. (AP Photo/Tom Gannam)

A Seattle Seahawks wears pink gloves in honor of Breast Cancer Awareness Day before the start of an NFL football game between the St. Louis Rams and the Seattle Seahawks Sunday, Oct. 3, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Many of the St. Louis Rams sport pink running shoes in honor of Breast Cancer Awareness Day before the start of an NFL football game between the St. Louis Rams and the Seattle Seahawks Sunday, Oct. 3, 2010, in St. Louis. (AP Photo/Seth Perlman)

An NFL official uses a pink whistle to promote support for breast cancer awareness at an NFL football game between the Jacksonville Jaguars and the Indianapolis Colts in Jacksonville, Fla., Sunday, Oct. 3, 2010.(AP Photo/John Raoux)

Jacksonville Jaguars cheeleaders perform during the second half of an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars on Sunday, October 3, 2010, in Jacksonville, FL. The Jaguars defeated the Colts 31-28. (Perry Knotts/NFL)

A breast cancer awareness logo is displayed on a ball used for the Jacksonville Jaguars and Indianapolis Colts game at EverBank Field in Jacksonville, Florida on Sunday, October 3, 2010. The Jaguars defeated the Colts 31-28. (Perry Knotts/NFL)

Jacksonville Jaguars cheeleaders perform during the first half of an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars on Sunday, October 3, 2010, at EverBank Field in Jacksonville, Florida. The Jaguars defeated the Colts 31-28. (Perry Knotts/NFL)