The Philadelphia Eagles mascot wears pink on its head in honor of breast cancer awareness month before an NFL football game against the Dallas Cowboys, Sunday, Oct. 20, 2013, in Philadelphia. (AP Photo/Michael Perez)

Pink balloons are released inside Sports Authority Field at Mile High Stadium to commemorate Breast Cancer Awareness month during halftime of an NFL football game between the Denver Broncos and Jacksonville Jaguars, Sunday, Oct. 13, 2013, in Denver. (AP Photo/Joe Mahoney)

Cancer survivors are honored on the field to promote breast cancer awareness before an NFL football game between the Indianapolis Colts and the Seattle Seahawks in Indianapolis, Sunday, Oct. 6, 2013. (AP Photo/AJ Mast)

Miami Dolphins defensive end Olivier Vernon (50) on the sidelines during the first half of an NFL football game against the Baltimore Ravens, Sunday, Oct. 6, 2013, in Miami Gardens, Fla. (AP Photo/J Pat Carter)

A pink penalty flags in support of breast cancer awareness is seen during the first quarter of an NFL football game between the Dallas Cowboys and the Denver Broncos Sunday, Oct. 6,2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys cheerleaders wear pink in support of breast cancer awareness during the halftime show of an NFL football game Sunday, Oct. 6,2013, in Arlington, Texas. (AP Photo/Sharon Ellman)

Cancer survivors are honored on the field to promote breast cancer awareness before an NFL football game between the Indianapolis Colts and the Seattle Seahawks in Indianapolis, Sunday, Oct. 6, 2013. (AP Photo/AJ Mast)

Cincinnati Bengals middle linebacker Rey Maualuga wears a pink glove for breast cancer awareness during an NFL football game against the New England Patriots, Sunday, Oct. 6, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Cincinnati Bengals cheerleaders perform during the first half of an NFL football game against the New England Patriots, Sunday, Oct. 6, 2013, in Cincinnati. (AP Photo/Al Behrman)

Indianapolis Colts cornerback Vontae Davis runs between cancer survivors during introductions as they are honored on the field to promote breast cancer awareness before an NFL football game between the Indianapolis Colts and the Seattle Seahawks in Indianapolis, Sunday, Oct. 6, 2013. (AP Photo/AJ Mast)

A New York Giants fan watches his team play during the first half of an NFL football game against the Philadelphia Eagles Sunday, Oct. 6, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Cincinnati Bengals cheerleaders perform during an NFL football game against the New England Patriots, Sunday, Oct. 6, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

A woman wearing a survivor t-shirt takes part in a ceremony in honor of breast cancer awareness during the first quarter of an NFL football game between the St. Louis Rams and the Jacksonville Jaguars Sunday, Oct. 6, 2013, in St. Louis. (AP Photo/Tom Gannam)

A group of well dressed fans watches warmups before the game between the Seattle Seahawks and Indianapolis Colts at Lucas Oil Stadium in Indianapolis, IN on October 6, 2013. (Todd Rosenberg/NFL)

A football is seen with a pink ribbon in honor of breast cancer awareness before the start of an NFL football game between the St. Louis Rams and the Jacksonville Jaguars Sunday, Oct. 6, 2013, in St. Louis. (AP Photo/L.G. Patterson)

Tennessee Titans fans sit among breast cancer awareness posters before an NFL football game between the Titans and the Kansas City Chiefs on Sunday, Oct. 6, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

The Baltimore Ravens against the Miami Dolphins at Sun Life Stadium on Sunday on October 6, 2013 in Miami Gardens, Florida. (Aaron M. Sprecher/NFL)

An official wears a pink whistle for breast cancer awareness before an NFL football game between the Tennessee Titans and the Kansas City Chiefs on Sunday, Oct. 6, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

Balls lean against a goalpost wrapped in pink in honor of breast cancer awareness before the start of an NFL football game between the St. Louis Rams and the Jacksonville Jaguars Sunday, Oct. 6, 2013, in St. Louis. (AP Photo/Tom Gannam)

A Miami Dolphins player wears pink cleats for Breast Cancer Awareness Month before an NFL football game against the Baltimore Ravens, Sunday, Oct. 6, 2013, in Miami Gardens, Fla. (AP Photo/J Pat Carter)

Jacksonville Jaguars owner Shahid Khan roams the sidelines before the start of an NFL football game between the St. Louis Rams and the Jacksonville Jaguars Sunday, Oct. 6, 2013, in St. Louis. (AP Photo/Jeff Roberson)

Seattle Seahawks gear is show on the sidelines before an NFL football game against the Indianapolis Colts in Indianapolis, Sunday, Oct. 6, 2013. (AP Photo/Brent R. Smith)

Miami Dolphins cheerleaders dressed in pink for Breast Cancer Awareness Month get ready to perform before an NFL football game against the Baltimore Ravens, Sunday, Oct. 6, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Jacksonville Jaguars wide receiver Denard Robinson wears a pink skull cap in honor of breast cancer awareness before the start of an NFL football game against the St. Louis Rams Sunday, Oct. 6, 2013, in St. Louis. (AP Photo/Tom Gannam)

Buffalo Bills quarterback EJ Manuel wears pink cleats for breast cancer awareness month before an NFL football game against the Cleveland Browns Thursday, Oct. 3, 2013, in Cleveland. (AP Photo/Tony Dejak)

Field judge Rob Vernatchi (75) wears pink wrist bands for breast cancer awareness month before an NFL football game between the Buffalo Bills and Cleveland Browns Thursday, Oct. 3, 2013, in Cleveland. (AP Photo/David Richard)

An football for breast cancer awareness lies on the field during an NFL football game between the Buffalo Bills and Cleveland Browns Thursday, Oct. 3, 2013, in Cleveland. (AP Photo/David Richard)

Van Michael Salon stylist Ashley McCarty gives breast cancer survivor Tammy Bolton, right, a relaxing massage to begin a makeover compliments of the Atlanta Falcons NFL football team in honor of breast cancer awareness month during the team's Dazzle and Dine event on Tuesday, Oct. 1, 2013, in Atlanta. (AP Photo/David Tulis)

A breast cancer awareness banner is displayed at Paul Brown Stadium in the first half of an NFL football game between the Cincinnati Bengals and the New England Patriots, Sunday, Oct. 6, 2013, in Cincinnati. (AP Photo/Al Behrman)

Cincinnati Bengals cheerleaders perform during an NFL football game against the New England Patriots, Sunday, Oct. 6, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

The Denver Broncos and Dallas Cowboys are introduced before an NFL football game Sunday, Oct. 6,2013, in Arlington, Texas. The goal post carries signage commemorating breast cancer awareness. (AP Photo/Sharon Ellman)

A goal post is covered with the pink NFL cover for Breast Cancer Awareness month before an NFL football game between the Chicago Bears and the New Orleans Saints, Sunday, Oct. 6, 2013, in Chicago.(AP Photo/Nam Y. Huh)

Chicago Bears cornerback Charles Tillman (33) warms up before an NFL football game against the New Orleans Saints, Sunday, Oct. 6, 2013, in Chicago.(AP Photo/Nam Y. Huh)

Fans cheer during action between the San Francisco 49ers and the Houston Texans in the second quarter at Candlestick Park. (Cary Edmondson-USA TODAY Sports)

Denver Broncos players wear pink gloves in support of breast cancer awareness during the first quarter of an NFL football game against the Dallas Cowboys Sunday, Oct. 6,2013, in Arlington, Texas. (AP Photo/Sharon Ellman)

Oakland Raiders fan Julio Hernandez, who goes by the name Game Face, right, has a pink ribbon placed on him by Zeta Tau Alpha sorority members as for breast cancer awareness in the O.co Coliseum parking lot before an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Sunday, Oct. 6, 2013. (AP Photo/Jeff Chiu)

Oakland Raiders fan Ray Perez holds up a sign for breast cancer awareness during the second quarter of an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Sunday, Oct. 6, 2013. (AP Photo/Ben Margot)

Breast cancer survivors hold a pink ribbon in support of breast cancer awareness during the halftime of an NFL football game between the Dallas Cowboys and the Denver Broncos Sunday, Oct. 6,2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Charles Motin, of Atlanta, wears Breast Cancer Awareness makeup as he watches players warm up before kickoff of an NFL football game between the Atlanta Falcons and the New York Jets, Monday, Oct. 7, 2013, in Atlanta. (AP Photo/David Goldman)

Football fans wear pink in support of breast cancer awareness during the fourth quarter of an NFL football game between the Dallas Cowboys and Denver Broncos Sunday, Oct. 6,2013, in Arlington, Texas. (AP Photo/Sharon Ellman)

Breast cancer survivors take the field in support of breast cancer awareness during the halftime of an NFL football game between the Dallas Cowboys and the Denver Broncos Sunday, Oct. 6,2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Buffalo Bills running back Fred Jackson (22) runs 1 yard for a touchdown against the Cleveland Browns in the first quarter of an NFL football game Thursday, Oct. 3, 2013, in Cleveland. (AP Photo/David Richard)

The Tampa Bay Buccaneers cheerleaders perform before an NFL football game against the Philadelphia Eagles in Tampa, Fla., Sunday, Oct. 13, 2013.(AP Photo/Phelan M. Ebenhack)

The Tampa Bay Buccaneers cheerleaders perform before an NFL football game against the Philadelphia Eagles in Tampa, Fla., Sunday, Oct. 13, 2013.(AP Photo/Phelan M. Ebenhack)

A Baltimore Ravens cheerleader wearing a pink t-shirt in support of Breast Cancer Awareness Month runs onto the field before a NFL football game against the Green Bay Packers in Baltimore, Sunday, Oct. 13, 2013. (AP Photo/Nick Wass)

The Tampa Bay Buccaneers cheerleaders perform before an NFL football game against the Philadelphia Eagles in Tampa, Fla., Sunday, Oct. 13, 2013.(AP Photo/Phelan M. Ebenhack)

A Tampa Bay Buccaneers cheerleader during the third quarter of an NFL football game against the Philadelphia Eagles Sunday, Oct. 13, 2013, in Tampa, Fla. (AP Photo/Phelan M. Ebenhack)

Alicia Cooley, of Lackawanna, N.Y. has the pink ribbon painted on her face as well as a pink bandana as part of the NFL's breast cancer awareness program as she tailgates outside Ralph Wilson Stadium before the NFL football game between the Cincinnati Bengals and the Buffalo Bills on Sunday, Oct. 13, 2013, in Orchard Park. (AP Photo/Bill Wippert)

Footballs with the breast cancer awareness logo sit on the field before an NFL football game between the Houston Texans and the St. Louis Rams Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Eric Gay)

Footballs with the breast cancer awareness logo sit on the field before an NFL football game between the Houston Texans and the St. Louis Rams Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Eric Gay)

Footballs with the breast cancer awareness logo sit on the field before an NFL football game between the Houston Texans and the St. Louis Rams Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Eric Gay)

A referee stands on the field before an NFL football game between the Denver Broncos and Jacksonville Jaguars wearing pink sweatbands to commemorate Breast Cancer Awareness Month, Sunday, Oct. 13, 2013, in Denver. (AP Photo/Joe Mahoney)

A pink ribbon for breast cancer awareness is displayed on a goal post at Candlestick Park before an NFL football game between the San Francisco 49ers and the Arizona Cardinals in San Francisco, Sunday, Oct. 13, 2013. (AP Photo/Marcio Jose Sanchez)

A cart of pink towels, calling attention to breast cancer awareness month, is brought onto the field before an NFL football game between the New England Patriots and the New Orleans Saints Sunday, Oct.13, 2013, in Foxborough, Mass. (AP Photo/Stephan Savoia)

Buffalo Bills free safety Aaron Williams sports a pink mohawk as well as a pink bandana and shirt in support of breast cancer awareness as he warms up before an NFL football game against the Cincinnati Bengals on Sunday, Oct. 13, 2013, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

New England Patriots cheerleaders, wearing pink to call attention to breast cancer awareness month, perform before an NFL football game between the Patriots and the New Orleans Saints Sunday, Oct.13, 2013, in Foxborough, Mass. (AP Photo/Stephan Savoia)

A Denver Broncos helmet sits on the field near a logo celebrating Breast Cancer Awareness Month before an NFL game against the Jacksonville Jaguars, Sunday, Oct. 13, 2013, in Denver. (AP Photo/Jack Dempsey)

New Orleans Saints running back Pierre Thomas, wearing pink shoes, runs past a logo painted on the turf to call attention to breast cancer awareness month, as he warms up before an NFL football game against the New England Patriots Sunday, Oct.13, 2013, in Foxborough, Mass. (AP Photo/Stephan Savoia)

A St. Louis Rams player carries a football with a Breast cancer Awareness logo on it before an NFL football game against the Houston Texans Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Eric Gay)

Seattle Seahawks players stretch next to a goalpost pad promoting breast cancer awareness before an NFL football game between the Seattle Seahawks and the Tennessee Titans, Sunday, Oct. 13, 2013, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks cornerback Richard Sherman wears pink for breast cancer awareness as he warms up before an NFL football game against the Tennessee Titans, Sunday, Oct. 13, 2013, in Seattle. (AP Photo/Elaine Thompson)

A Breast Cancer Awareness symbol is seen is seen on an officials hat before an NFL football game between the Houston Texans and St. Louis Rams, Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Eric Gay)

Fans show their support for Breast Cancer Awareness during the second quarter of an NFL football game between the Houston Texans and the St. Louis Rams Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Eric Gay)

NFL field judge Jimmy Buchannan wears his pink for Breast Cancer Awareness during the first quarter of an NFL football game between the Houston Texans and the St. Louis Rams Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Patric Schneider)

Wearing pink gloves to commemorate Breast Cancer Awareness month, a Jacksonville Jaguars player stretches on the field before playing the Denver Broncos in an NFL football game, Sunday, Oct. 13, 2013, in Denver. (AP Photo/Joe Mahoney)

New Orleans Saints long snapper Justin Drescher, wearing pink shoes in recognition of breast cancer awareness month, stands on the field before an NFL football game against the New England Patriots Sunday, Oct.13, 2013, in Foxborough, Mass. (AP Photo/Steven Senne)

Houston Texans cheerleaders perform during the second quarter of an NFL football game against the St. Louis Rams, Sunday, Oct. 13, 2013, in Houston, Texas. (AP Photo/Patric Schneider)

A Buffalo Bills cheerleader runs the team flag, done up in pink for breast cancer awareness, after the Bills scored in the second quarter of the NFL football game against the Cincinnati Bengals on Sunday, Oct. 13, 2013, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Breast cancer survivors walk onto the field during halftime of an NFL football game between the Denver Broncos and Jacksonville Jaguars to commemorate Breast Cancer Awareness month, Sunday, Oct. 13, 2013, in Denver. (AP Photo/Joe Mahoney)

Denver Broncos wide receiver Trindon Holliday (11) wears pink eye black to commemorate Breast Cancer Awareness month in the first quarter of an NFL football game, Sunday, Oct. 13, 2013, in Denver. (AP Photo/Joe Mahoney)

Carolina Panthers' Cam Newton wears pink shows in support of breast cancer awareness before an NFL football game against the St. Louis Rams in Charlotte, N.C., Sunday, Oct. 20, 2013. (AP Photo/Mike McCarn)

Carolina Panthers' Cam Newton wears a ribbon and pink headphones in support of breast cancer awareness before an NFL football game against the St. Louis Rams in Charlotte, N.C., Sunday, Oct. 20, 2013. (AP Photo/Mike McCarn)

Detroit Lions running back Mikel Leshoure wears a pink in honor of Breast Cancer Awareness Month during warmups before an NFL football game against the Cincinnati Bengals Sunday, Oct. 20, 2013, in Detroit. (AP Photo/Paul Sancya)

A Washington Redskins ambassador shows off her pick shoes in support of Breast Cancer Awareness Month during before a NFL football game between the Washington Redskins and the Chicago Bears in Landover, Md., Sunday, Oct. 20, 2013. (AP Photo/Nick Wass)

Ribbons in honor of breast cancer awareness month are seen on the gear of a referee before an NFL football game between the Philadelphia Eagles and the Dallas Cowboys, Sunday, Oct. 20, 2013, in Philadelphia. (AP Photo/Matt Rourke)

The Philadelphia Eagles mascot runs onto the field with pink flags in honor of breast cancer awareness month in tow before an NFL football game against the Dallas Cowboys, Sunday, Oct. 20, 2013, in Philadelphia. (AP Photo/Michael Perez)

Breast Cancer survivors hold a giant American flag during pre-game ceremonies for Breast Cancer Awareness month before an NFL football game between the Jacksonville Jaguars and the San Diego Chargers in Jacksonville, Fla., Sunday, Oct. 20, 2013.(AP Photo/John Raoux)

Jacksonville Jaguars cheerleaders wearing pink to support Breast Cancer Awareness Month perform during the first half of an NFL football game against the San Diego Chargers in Jacksonville, Fla., Sunday, Oct. 20, 2013.(AP Photo/Phelan M. Ebenhack)

The Washington Redskins cheerleaders perform during the first half of a NFL football game against the Chicago Bears in Landover, Md., Sunday, Oct. 20, 2013. (AP Photo/Alex Brandon)

A Jacksonville Jaguars fan holds a sign for Breast Cancer Awareness month during an NFL football game between the Jacksonville Jaguars and the San Diego Chargers at EverBank Field on Sunday, Oct. 20, 2013, in Jacksonville, Florida. The Chargers defeated the Jaguars 24-6. (Perry Knotts/NFL)

Jacksonville Jaguars cheerleaders perform during an NFL football game against the San Diego Chargers at EverBank Field on Sunday, Oct. 20, 2013, in Jacksonville, Florida. The Chargers defeated the Jaguars 24-6. (Perry Knotts/NFL)

A close up of Jacksonville Jaguars cheerleaders pink boots to support Breast Cancer Awareness month during an NFL football game at EverBank Field on Sunday, Oct. 20, 2013, in Jacksonville, Florida. The Chargers defeated the Jaguars 24-6. (Perry Knotts/NFL)