Miami Dolphins cheerleaders perform during the second half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Lynne Sladky)

A cheerleader for the Miami Dolphins performs during a week fourteen NFL football game against the Baltimore Ravens on Sunday, Dec. 7, 2014 in Miami Gardens, Fla. The Ravens won the game, 28-13. (AP Photo/G. Newman Lowrance)

An Arizona Cardinals cheerleader performs during the second half of an NFL football game against the Kansas City Chiefs Sunday, Dec. 7, 2014, in Glendale, Ariz. The Cardinals defeated the Chiefs 17-14. (AP Photo/Ross D. Franklin)

An Oakland Raiders cheerleader performs during the second half of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. The Raiders won 24-13. (AP Photo/Ryan Kang)

Denver Broncos cheerleaders perform during the first half in an NFL football game against the Buffalo Bills Sunday, Dec. 7, 2014, in Denver. (AP Photo/Joe Mahoney)

San Diego Chargers cheerleaders perform as the team plays the New England Patriots during the first half in an NFL football game Sunday, Dec. 7, 2014, in San Diego. (AP Photo/Denis Poroy)

Arizona Cardinals cheerleaders perform during the second half of an NFL football game against the Kansas City Chiefs Sunday, Dec. 7, 2014, in Glendale, Ariz. The Cardinals defeated the Chiefs 17-14. (AP Photo/Ross D. Franklin)

Oakland Raiders cheerleaders perform during the second half of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Marcio Jose Sanchez)

A cheerleader for the Miami Dolphins performs during a week fourteen NFL football game against the Baltimore Ravens on Sunday, Dec. 7, 2014 in Miami Gardens, Fla. The Ravens won the game, 28-13. (AP Photo/G. Newman Lowrance)

A Philadelphia Eagles' cheerleader performs before an NFL football game between the Philadelphia Eagles and the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Michael Perez)

Minnesota Vikings cheerleaders perform during the second half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Alex Brandon)

Oakland Raiders cheerleaders perform during the second quarter of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Ben Margot)

MIami Dolphins cheerleaders signs their autograph to their calendar for a fan before an NFL football game between the Miami Dolphins and the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Oakland Raiders cheerleaders perform during the first quarter of an NFL football game against the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Marcio Jose Sanchez)

A Miami Dolphins cheerleader performs during an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. The Ravens defeated the Dolphins 28-13. (AP Photo/Lynne Sladky)

Denver Broncos cheerleaders perform during the second half in an NFL football game against the Buffalo Bills Sunday, Dec. 7, 2014, in Denver. (AP Photo/David Zalubowski)

The Arizona Cardinals cheerleaders perform prior to an NFL football game agains the Kansas City Chiefs, Sunday, Dec. 7, 2014, in Glendale, Ariz. (AP Photo/Matt York)

An Arizona Cardinals cheerleader performs during the first half of an NFL football game against the Kansas City Chiefs, Sunday, Dec. 7, 2014, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Jacksonville Jaguars cheerleaders perform in military style outfits to bring attention to Salute to Service activities during the second half of an NFL football game between the Jacksonville Jaguars and the Houston Texans in Jacksonville, Fla., Sunday, Dec. 7, 2014. (AP Photo/Phelan M. Ebenhack)

A Philadelphia Eagles cheerleader performs during the first half of an NFL football game against the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Matt Rourke)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Bill Haber)

Minnesota Vikings cheerleaders perform during the second half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Alex Brandon)

Tennessee Titans cheerleaders perform in the first half of an NFL football game between the Titans and the New York Giants Sunday, Dec. 7, 2014, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Denver Broncos cheerleaders perform during the first half in an NFL football game against the Buffalo Bills Sunday, Dec. 7, 2014, in Denver. (AP Photo/Joe Mahoney)

A Cincinnati Bengals cheerleader during the second half of an NFL football game between the Cincinnati Bengals and the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Philadelphia Eagles' cheerleaders perform before an NFL football game between the Philadelphia Eagles and the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Michael Perez)

Denver Broncos cheerleaders perform during the first half in an NFL football game against the Buffalo Bills Sunday, Dec. 7, 2014, in Denver. (AP Photo/Joe Mahoney)

A New Orleans Saints cheerleader performs in the second half of an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Bill Feig)

Tennessee Titans cheerleaders perform in the first half of an NFL football game between the Titans and the New York Giants Sunday, Dec. 7, 2014, in Nashville, Tenn. (AP Photo/James Kenney)

A Philadelphia Eagles' cheerleader performs before an NFL football game between the Philadelphia Eagles and the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles' cheerleaders perform before an NFL football game between the Philadelphia Eagles and the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Michael Perez)

Washington Redskins cheerleaders perform during the second half of an NFL football game against the St. Louis Rams in Landover, Md., Sunday, Dec. 7, 2014. (AP Photo/Nick Wass)

Denver Broncos cheerleaders perform during the first half in an NFL football game against the Buffalo Bills Sunday, Dec. 7, 2014, in Denver. (AP Photo/Joe Mahoney)

A Cincinnati Bengals cheerleader during the second half of an NFL football game between the Cincinnati Bengals and the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

Minnesota Vikings cheerleaders perform during the second half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Alex Brandon)

Minnesota Vikings cheerleaders perform during the first half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Alex Brandon)

Minnesota Vikings cheerleaders perform during the first half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Alex Brandon)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

A Miami Dolphins cheerleader performs during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Miami Dolphins cheerleaders perform during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

A Miami Dolphins cheerleaders look up during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

The Cincinnati Bengals cheerleaders cheer during the first half of an NFL football game between the Cincinnati Bengals and the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

Tennessee Titans cheerleaders perform in the first half of an NFL football game between the Titans and the New York Giants Sunday, Dec. 7, 2014, in Nashville, Tenn. (AP Photo/Mark Zaleski)

A Miami Dolphins cheerleader performs during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

A Miami Dolphins cheerleader looks up during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

The Washington Redskins cheerleaders line up in the tunnel waiting to run onto the field before an NFL football game against the St. Louis Rams in Landover, Md., Sunday, Dec. 7, 2014. (AP Photo/Mark Tenally)

A Cincinnati Bengals cheerleader during the first half of an NFL football game between the Cincinnati Bengals and the Pittsburgh Steelers Sunday, Dec. 7, 2014 in Cincinnati. (AP Photo/Michael Conroy)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

Tennessee Titans cheerleaders perform in the first half of an NFL football game between the Titans and the New York Giants Sunday, Dec. 7, 2014, in Nashville, Tenn. (AP Photo/Mark Zaleski)

New Orleans Saints cheerleaders perform before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

New Orleans Saints cheerleaders take to the field before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

Minnesota Vikings cheerleaders perform during the first half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Ann Heisenfelt)

The Arizona Cardinals cheerleaders perform during the second half of an NFL football game against the Kansas City Chiefs, Sunday, Dec. 7, 2014, in Glendale, Ariz. (AP Photo/Rick Scuteri)

A Washington Redskins cheerleader perform during the second half of an NFL football game against the St. Louis Rams in Landover, Md., Sunday, Dec. 7, 2014. The Rams defeated the Redskins 24-0. (AP Photo/Mark Tenally)

Philadelphia Eagles cheerleaders perform during the first half of an NFL football game between the Philadelphia Eagles and the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Michael Perez)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game between the Jacksonville Jaguars and the Houston Texans in Jacksonville, Fla., Sunday, Dec. 7, 2014. (AP Photo/Stephen B. Morton)

Oakland Raiders cheerleaders perform during the second half of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Ben Margot)

The Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Houston Texans in Jacksonville, Fla., Sunday, Dec. 7, 2014.(AP Photo/Phelan M. Ebenhack)

Oakland Raiders cheerleaders perform during the second quarter of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Marcio Jose Sanchez)

New Orleans Saints cheerleaders pose on the field before an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Gerald Herbert)

Oakland Raiders cheerleaders perform during the second half of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Ben Margot)

Oakland Raiders cheerleaders perform before an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Marcio Jose Sanchez)

A Philadelphia Eagles cheerleader performs during the first half of an NFL football game against the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Michael Perez)

A Miami Dolphins cheerleader performs during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 7, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Philadelphia Eagles cheerleaders perform during the first half of an NFL football game against the Seattle Seahawks, Sunday, Dec. 7, 2014, in Philadelphia. (AP Photo/Matt Rourke)

Minnesota Vikings cheerleaders perform during the second half of an NFL football game between the Vikings and the New York Jets, Sunday, Dec. 7, 2014, in Minneapolis. (AP Photo/Alex Brandon)

Oakland Raiders cheerleaders perform during the second quarter of an NFL football game between the Oakland Raiders and the San Francisco 49ers in Oakland, Calif., Sunday, Dec. 7, 2014. (AP Photo/Marcio Jose Sanchez)

A New Orleans Saints cheerleader performs in the first half of an NFL football game against the Carolina Panthers in New Orleans, Sunday, Dec. 7, 2014. (AP Photo/Bill Feig)

Tennessee Titans cheerleaders perform in the second half of an NFL football game between the Titans and the New York Giants Sunday, Dec. 7, 2014, in Nashville, Tenn. (AP Photo/James Kenney)