San Diego Chargers cheerleaders perform using pink pompoms in honor of Breast Cancer Awareness during the first half of an NFL football game against the Pittsburgh Steelers Monday, Oct. 12, 2015, in San Diego. (AP Photo/Denis Poroy)

Pink T-shirts in observance of Breast Cancer Awareness Month are place on seats at AT&T Stadium before an NFL football game between the Dallas Cowboys and New England Patriots, Sunday, Oct. 11, 2015, in Arlington, Texas. (AP Photo/Roger Steinman)

A Tampa Bay Buccaneers fan wears pink, in support of Breast Cancer Awareness Month, before an NFL football game against the Jacksonville Jaguars in Tampa, Fla., Sunday, Oct. 11, 2015. (AP Photo/Phelan M. Ebenhack)

Tennessee Titans cheerleaders perform wearing pink in recognition of breast cancer awareness during an NFL football game against the Buffalo Bills Sunday, Oct. 11, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Denver Broncos defensive end Malik Jackson (97) runs past a pink ribbon for breast cancer awareness on the field at O.co Coliseum during the first half of an NFL football game Malik Jackson in Oakland, Calif., Sunday, Oct. 11, 2015. (AP Photo/Marcio Jose Sanchez)

A general view of the inside of AT&T Stadium with pink T-shirts place on seats in observance of Breast Cancer Awareness Monthbefore an NFL football game between the Dallas Cowboys and New England Patriots, Sunday, Oct. 11, 2015, in Arlington, Texas. (AP Photo/Tim Sharp)

Fan created signs colored pink for breast cancer awareness lean against a tree in the parking lot during tailgating before an NFL football game between the Tennessee Titans and the Buffalo Bills, Sunday, Oct. 11, 2015, in Nashville, Tenn. (AP Photo/James Kenney)

Pink foam fingers are handed out at NRG Stadiumat in observance of Breast Cancer Awareness Month before an NFL football game between the Indianapolis Colts and Houston Texans, Thursday, Oct. 8, 2015, in Houston. (AP Photo/George Bridges)

A member of the Cleveland Browns wears a cap emblazoned with the team name in pink in recognition of breast cancer awareness before an NFL football game�against the Baltimore Ravens, Sunday, Oct. 11, 2015, in Baltimore. (AP Photo/Gail Burton)

A pink ribbon for breast cancer awareness is presented before an NFL football game between the Oakland Raiders and the Denver Broncos in Oakland, Calif., Sunday, Oct. 11, 2015. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs cheerleaders wear pink for breast cancer awareness month as thy perform during the first half of an NFL football game against the Chicago Bears in Kansas City, Mo., Sunday, Oct. 11, 2015. (AP Photo/Charlie Riedel)

Pink ribbons are held by breast cancer survivors at midfield before the first half of an NFL football game between the Detroit Lions and the Arizona Cardinals, Sunday, Oct. 11, 2015, in Detroit. (AP Photo/Paul Sancya)

An official wears pink in observance of Breast Cancer Awareness Month during the first quarter of an NFL football game, Sunday, Oct. 11, 2015, in Arlington, Texas. (AP Photo/Tim Sharp)

General view of Ford Field as participants hold pink ribbons on the field before the first half of an NFL football game between the Detroit Lions and the Arizona Cardinals, Sunday, Oct. 11, 2015, in Detroit. (AP Photo/Paul Sancya)

General view AT&T Stadium stadium showing its support of National Breast Cancer Awareness Month prior to the NFL regular season game against the New England Patriots and the Dallas Cowboys on Sunday, Oct. 11, 2015 in Arlington, TX. (Ric Tapia/NFL)

General view AT&T Stadium stadium showing its support of National Breast Cancer Awareness Month prior to the NFL regular season game against the New England Patriots and the Dallas Cowboys on Sunday, Oct. 11, 2015 in Arlington, TX. (Ric Tapia/NFL)

General view AT&T Stadium stadium showing its support of National Breast Cancer Awareness Month prior to the NFL regular season game against the New England Patriots and the Dallas Cowboys on Sunday, Oct. 11, 2015 in Arlington, TX. (Ric Tapia/NFL)

Oct 8, 2015; Houston, TX, USA; Houston Texans cheerleaders perform before a game against the Indianapolis Colts at NRG Stadium. Mandatory Credit: Troy Taormina-USA TODAY Sports

Houston Texans cheerleaders wear pink in observance of Breast Cancer Awareness Month before an NFL football game between the Houston Texans and Indianapolis Colts, Thursday, Oct. 8, 2015, in Houston. (AP Photo/Patric Schneider)

Houston Texans cheerleaders wear pink boots in observance of Breast Cancer Awareness Month before an NFL football game between the Houston Texans and Indianapolis Colts, Thursday, Oct. 8, 2015, in Houston. (AP Photo/Patric Schneider)

A pink in observance of Breast Cancer Awareness Month is see with an NFL pin during the second half of an NFL football game between the Houston Texans and Indianapolis Colts, Thursday, Oct. 8, 2015, in Houston. (AP Photo/Patric Schneider)

NFL footballs are seen with a pink ribbon in observance of Breast Cancer Awareness Month before an NFL football game between the Houston Texans and Indianapolis Colts, Thursday, Oct. 8, 2015, in Houston. (AP Photo/George Bridges)

A pink ribbon is combined with an NFL logo on the field at NRG Stadium in observance of Breast Cancer Awareness Month before an NFL football game between the Indianapolis Colts and Houston Texans, Thursday, Oct. 8, 2015, in Houston. (AP Photo/George Bridges)

Indianapolis Colts' Josh Robinson wear pink in observance of Breast Cancer Awareness Month before an NFL football game against the Houston Texans, Thursday, Oct. 8, 2015, in Houston. (AP Photo/George Bridges)

Houston Texans' J.J. Watt wears pink in observance of Breast Cancer Awareness Month as he throws before an NFL football game against the Indianapolis Colts, Thursday, Oct. 8, 2015, in Houston. (AP Photo/Eric Christian Smith)

The Seattle SeaGals perform during the NFL regular season game against the Detroit Lions and the Seattle Seahawks on Monday, Oct. 5, 2015 in Seattle. (Ric Tapia/NFL)

Seattle Seahawks tight end Jimmy Graham wears pink cleats and other items for breast cancer awareness during warmups before an NFL football game against the Detroit Lions in the first half of an NFL football game, Monday, Oct. 5, 2015, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks tight end Jimmy Graham wears pink headphones and other items for breast cancer awareness during warmups before an NFL football game against the Detroit Lions in the first half of an NFL football game, Monday, Oct. 5, 2015, in Seattle. (AP Photo/Elaine Thompson)

A Crucial Catch sign in honor of Breast Cancer Awareness Month before an NFL game between the Dallas Cowboys against the New Orleans Saints at the Mercedes Benz Superdome in New Orleans, Louisiana, Sunday, October 4, 2015. (James D. Smith via AP)

Pink balloons are released as part of Breast Cancer Awareness Month during halftime of an NFL football game between the Denver Broncos and the Minnesota Vikings Sunday, Oct. 4, 2015, in Denver. (AP Photo/Jack Dempsey)

Pink quarterback towels in honor of Breast Cancer Awareness Month in the Dallas Cowboys lockerroom before an NFL game against the New Orleans Saints at the Mercedes Benz Superdome in New Orleans, Louisiana, Sunday, October 4, 2015. (James D. Smith via AP)

Pink cleats in honor of Breast Cancer Awareness Month in the Dallas Cowboys lockerroom before an NFL game against the New Orleans Saints at the Mercedes Benz Superdome in New Orleans, Louisiana, Sunday, October 4, 2015. (James D. Smith via AP)

Pink cleats in honor of Breast Cancer Awareness Month in the Dallas Cowboys lockerroom before an NFL game against the New Orleans Saints at the Mercedes Benz Superdome in New Orleans, Louisiana, Sunday, October 4, 2015. (James D. Smith via AP)

A New Orleans Saints fan holds a pink fleur-de-lis, the Saints logo, in honor of Breast Cancer Awareness Month before an NFL football game against the Dallas Cowboys in New Orleans, Sunday, Oct. 4, 2015. (AP Photo/Jonathan Bachman)

Cincinnati Bengals' mascot Who Dey wears a pink ribbon for Breast Cancer Awareness in the first half of a NFL football game against the Kansas City Chiefs, Sunday, Oct. 4, 2015, in Cincinnati. (AP Photo/Gary Landers)

An NFL official wears a pink ribbon for breast cancer awareness during the first half of an NFL football game between the San Francisco 49ers and the Green Bay Packers in Santa Clara, Calif., Sunday, Oct. 4, 2015. (AP Photo/Ben Margot)

Line judge Jeff Seeman uses a pink whistle for Breast Cancer Awarness month during the first half of an NFL football game between the Philadelphia Eagles and the Washington Redksins in Landover, Md., Sunday, Oct. 4, 2015. (AP Photo/Patrick Semansky)

A goal post pad is displayed with a pink ribbon as part of Breast Cancer Awareness Month before an NFL football game between the Denver Broncos and the Minnesota Vikings Sunday, Oct. 4, 2015, in Denver. (AP Photo/Jack Dempsey)

A Green Bay Packers wears pink for breast cancer awareness before an NFL football game against the San Francisco 49ers in Santa Clara, Calif., Sunday, Oct. 4, 2015. (AP Photo/Ben Margot)

Bose headphones are set out with pink labels as part of Breast Cancer Awareness Month before an NFL football game between the Denver Broncos and the Minnesota Vikings Sunday, Oct. 4, 2015, in Denver. (AP Photo/Jack Dempsey)

St. Louis Rams defensive end William Hayes (95) kneels next to a pink Breast Cancer Awareness wrapped goal post prior to an NFL football game against the Arizona Cardinals, Sunday, Oct. 4, 2015, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

A pink ribbon is seen before an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars, Sunday, Oct. 4, 2015, in Indianapolis. (AP Photo/Michael Conroy)

Former Buffalo Bills player Thurman Thomas waves a flag in honor of Breast Cancer Awareness Month prior to an NFL football game between the Bills and the New York Giants, Sunday, Oct. 4, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

A woman wearing pink in honor of Breast Cancer Awareness Month greets Buffalo Bills wide receiver Percy Harvin (18) as he takes the field prior to an NFL football game against the New York Giants, Sunday, Oct. 4, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

St. Louis Rams defensive end William Hayes (95) kneels next to a pink Breast Cancer Awareness wrapped goal post prior to an NFL football game against the Arizona Cardinals, Sunday, Oct. 4, 2015, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

A goal post is covered with a pink cover in observance of Breast Cancer Awareness month during the first half of an NFL football game between the Chicago Bears and the Oakland Raiders, Sunday, Oct. 4, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Women wear pink in honor of Breast Cancer Awareness Month prior to an NFL football game between the Buffalo Bills and the New York Giants, Sunday, Oct. 4, 2015, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

An Arizona Cardinals player wears pink cleats in support of Breast Cancer Awareness, prior to an NFL football game against the St. Louis Rams, Sunday, Oct. 4, 2015, in Glendale, Ariz. (AP Photo/Rick Scuteri)

A goal post pad is displayed with a pink ribbon as part of Breast Cancer Awareness Month before an NFL football game between the Denver Broncos and the Minnesota Vikings Sunday, Oct. 4, 2015, in Denver. (AP Photo/Jack Dempsey)

St. Louis Rams quarterback Nick Foles (5), wearing a pink glove, wrist band and captain's patch in support of Breast Cancer Awareness, warms up prior to an NFL football game against the Arizona Cardinals, Sunday, Oct. 4, 2015, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Footballs with pink Breast Cancer Awareness logos sit on the turf prior to an NFL football game between the Arizona Cardinals and the St. Louis Rams, Sunday, Oct. 4, 2015, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

The Washington Redskins cheerleaders run on to the field during the first half of an NFL football game against the Philadelphia Eagles in Landover, Md., Sunday, Oct. 4, 2015. (AP Photo/Mark Tenally)

The Cincinnati Bengals cheerleaders take the field before an NFL football game against the Kansas City Chiefs, Sunday, Oct. 4, 2015, in Cincinnati. (AP Photo/Paul Sancya)

An Indianapolis Colts cheerleader before an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars, Sunday, Oct. 4, 2015, in Indianapolis. (AP Photo/Michael Conroy)

A pink ribbon is seen next to the NFL logo in honor of Breast Cancer Awareness Month prior to an NFL football game between the Buffalo Bills and the New York Giants, Sunday, Oct. 4, 2015, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

New York Giants outside linebacker Devon Kennard warms up next to a goal post donning a pink ribbon in honor of Breast Cancer Awareness Month prior to an NFL football game against the Buffalo Bills, Sunday, Oct. 4, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Washington Redskins quarterback Robert Griffin III arrives at FedEx Field, wearing pink in honor of Breast Cancer Awareness month, before an NFL football game against the Philadelphia Eagles in Landover, Md., Sunday, Oct. 4, 2015. (AP Photo/Mark Tenally)

A pink ribbon is seen on the shirt of an Indianapolis Colts coach before the start of an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars, Sunday, Oct. 4, 2015 in Indianapolis. (AP Photo/Michael Conroy)

Wearing pink gloves breast cancer awareness Washington Redskins linebacker Mason Foster (53) warms up before an NFL football game against the Philadelphia Eagles in Landover, Md., Sunday, Oct. 4, 2015. (AP Photo/Patrick Semansky)

A pink ribbon is seen on the gat of a Jacksonville Jaguars coach before the start of an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars, Sunday, Oct. 4, 2015 in Indianapolis. (AP Photo/Michael Conroy)

Cincinnati Bengals wide receiver Mohamed Sanu wears pink cleats for Breast Cancer Awareness as he practices before an NFL football game against the Kansas City Chiefs, Sunday, Oct. 4, 2015, in Cincinnati. (AP Photo/Paul Sancya)

Washington Redskins guard Josh LeRibeus (67) warms up on the field, wearing pink for Breast Cancer Awareness month, before an NFL football game against the Philadelphia Eagles in Landover, Md., Sunday, Oct. 4, 2015. (AP Photo/Patrick Semansky)

Gladys Bettis, center, mother of Pittsburgh Steelers Hall of Fame running back Jerome Bettis, leads a pre-game cheer for Breast Cancer Awareness before an NFL football game between the Pittsburgh Steelers and the Baltimore Ravens in Pittsburgh, Thursday, Oct. 1, 2015. The Ravens won in over time 23-20. (AP Photo/Gene Puskar)

Pittsburgh Steelers running back DeAngelo Williams arrives for an NFL football game against the Baltimore Ravens, Thursday, Oct. 1, 2015 in Pittsburgh. (AP Photo/Keith Srakocic)

This is a banner on the sidelines at Heinz Field celebrating the NFL's Breast Cancer Awareness Month before an NFL football game between the Pittsburgh Steelers and the Baltimore Ravens in Pittsburgh, Thursday, Oct. 1, 2015. (AP Photo/Gene Puskar)

Pittsburgh Steelers running back DeAngelo Williams (34) warms up before an NFL football game between the Pittsburgh Steelers and the Baltimore Ravens in Pittsburgh, Thursday, Oct. 1, 2015. (AP Photo/Gene Puskar)

This is a goal post pad on a goal post at Heinz Field celebrating the NFL's Breast Cancer Awareness Month before an NFL football game between the Pittsburgh Steelers and the Baltimore Ravens in Pittsburgh, Thursday, Oct. 1, 2015. (AP Photo/Gene Puskar)

Fans carry a pink quilt and wave pink Terrible Towels as part of Breast Cancer Awareness before an NFL football game between the Pittsburgh Steelers and the Baltimore Ravens, Thursday, Oct. 1, 2015 in Pittsburgh. (AP Photo/Gene Puskar)

Pittsburgh Steelers wide receiver Antonio Brown (84) wears pink cleats as he warms up before an NFL football game against the Baltimore Ravens, Thursday, Oct. 1, 2015 in Pittsburgh. (AP Photo/Gene J. Puskar)

Buffalo Bills players run on the field as supporters of Breast Cancer Awareness Month cheer prior to an NFL football game against the New York Giants, Sunday, Oct. 4, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

A pink wristband is seen on an official during the first half of an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars, Sunday, Oct. 4, 2015, in Indianapolis. (AP Photo/Michael Conroy)

A pink ribbon is seen during the first half of an NFL football game between the Indianapolis Colts and the Jacksonville Jaguars, Sunday, Oct. 4, 2015, in Indianapolis. (AP Photo/Michael Conroy)

St. Louis Rams free safety Rodney McLeod (23) dons pink accessories in support of Breast Cancer Awareness prior to an NFL football game against the Arizona Cardinals, Sunday, Oct. 4, 2015, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Pink Nike cleats in honor of Breast Cancer Awareness Month on Dallas Cowboys receiver Terrance Williams before an NFL game against the New Orleans Saints at the Mercedes Benz Superdome in New Orleans, Louisiana, Sunday, October 4, 2015. (James D. Smith via AP)

Pink cleats in honor of Breast Cancer Awareness Month in the Dallas Cowboys lockerroom before an NFL game against the New Orleans Saints at the Mercedes Benz Superdome in New Orleans, Louisiana, Sunday, October 4, 2015. (James D. Smith via AP)

A New York Giants player stretches on the field wearing pink cleats to commemorate Breast Cancer Awareness month before the start of an NFL football game against the San Francisco 49ers, Sunday, Oct. 11, 2015, in East Rutherford, N.J. (AP Photo/Seth Wenig)