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)
Indianapolis Colts quarterback Andrew Luck wears a pink towel to promote breast cancer awareness before an NFL football game against 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)
St. Louis Rams cheerleaders perform wearing pink in honor of breast cancer awareness during the second 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)
San Francisco 49ers cheerleaders wear pink in honor of breast cancer awareness before an NFL football game against the Houston Texans in San Francisco, Sunday, Oct. 6, 2013. (AP Photo/Beck Diefenbach)
San Francisco 49ers cheerleaders wear pink in honor of breast cancer awareness before an NFL football game against the Houston Texans in San Francisco, Sunday, Oct. 6, 2013. (AP Photo/Beck Diefenbach)
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)
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)
Tennessee Titans cheerleaders wear pink for breast cancer awareness before an NFL football game between the Titans and the Kansas City Chiefs on Sunday, Oct. 6, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)
Tennessee Titans cheerleaders wear pink for breast cancer awareness before an NFL football game between the Titans and the Kansas City Chiefs on Sunday, Oct. 6, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)
Tennessee Titans cheerleaders wear pink for breast cancer awareness before an NFL football game between the Titans and the Kansas City Chiefs on Sunday, Oct. 6, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)
A Tennessee Titans cheerleader wears pink for breast cancer awareness before an NFL football game on Sunday, Oct. 6, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)