A Dallas Cowboys cheerleader performs during the second half of a NFL football game Sunday, Sept. 8, 2013, in Arlington, Texas. (AP Photo/Tony Gutierrez)

A Dallas Cowboys cheerleader performs during the second half of a NFL football game Sunday, Sept. 8, 2013, in Arlington, Texas. (AP Photo/LM Otero)

A St. Louis Rams cheerleader performs during the second quarter of an NFL football game between the St. Louis Rams and the Arizona Cardinals Sunday, Sept. 8, 2013, in St. Louis. (AP Photo/L.G. Patterson)

Indianapolis Colts cheerleaders perform during the first half of an NFL football game against the Oakland Raiders in Indianapolis, Sunday, Sept. 8, 2013. (AP Photo/Doug McSchooler)

Buffalo Bills cheerleaders perform during the first half of an NFL football game against the New England Patriots Sunday, Sept. 8, 2013, in Orchard Park. (AP Photo/Gary Wiepert)

Denver Broncos cheerleaders perform during an NFL football game between the Denver Broncos and the Baltimore Ravens, Thursday, Sept. 5, 2013, in Denver. (AP Photo/Jack Dempsey)

New Orleans Saints cheerleaders perform before the first half of an NFL football game against the Atlanta Falcons in New Orleans, Sunday, Sept. 8, 2013. (AP Photo/Gerald Herbert)

A Carolina Panthers cheerleader performs during an NFL football game between the Carolina Panthers and the Seattle Seahawks on Sunday, Sept. 8, 2013 in Charlotte, North Carolina. The Seahawks won 12-7. (Perry Knotts/NFL)

Carolina Panthers cheerleaders perform during an NFL football game between the Carolina Panthers and the Seattle Seahawks on Sunday, Sept. 8, 2013 in Charlotte, North Carolina. The Seahawks won 12-7. (Perry Knotts/NFL)

Carolina Panthers cheerleaders perform during an NFL football game between the Carolina Panthers and the Seattle Seahawks on Sunday, Sept. 8, 2013 in Charlotte, North Carolina. The Seahawks won 12-7. (Perry Knotts/NFL)

Buffalo Bills cheerleaders perform during the second half of an NFL football game against the New England Patriots Sunday, Sept. 8, 2013, in Orchard Park. (AP Photo/Bill Wippert)

San Francisco 49ers cheerleaders perform before an NFL football game against the Green Bay Packers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

Buffalo Bills cheerleaders perform during the second half of an NFL football game against the New England Patriots Sunday, Sept. 8, 2013, in Orchard Park. (AP Photo/Bill Wippert)

A San Francisco 49ers cheerleader performs before an NFL football game against the Green Bay Packers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

New York Jets cheerleaders perform in the first half of an NFL football game between the New York Jets and the Tampa Bay Buccaneers, Sunday, Sept. 8, 2013, in East Rutherford, N.J. (AP Photo/Mel Evans)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Kansas City Chiefs in Jacksonville, Fla., Sunday, Sept. 8, 2013.(AP Photo/Phelan M. Ebenhack)

New Orleans Saints cheerleaders perform in the first half of an NFL football game in New Orleans, Sunday, Sept. 8, 2013. (AP Photo/Bill Haber)

Buffalo Bills cheerleaders perform during the second half of an NFL football game against the New England Patriots Sunday, Sept. 8, 2013, in Orchard Park. (AP Photo/Bill Wippert)

A Jacksonville Jaguar cheerleader performs during the first half of an NFL football game against the Kansas City Chiefs in Jacksonville, Fla., Sunday, Sept. 8, 2013.(AP Photo/Stephen Morton)

Indianapolis Colts cheerleaders perform during the first half of an NFL football game against the Oakland Raiders in Indianapolis, Sunday, Sept. 8, 2013. (AP Photo/AJ Mast)

A Denver Broncos cheerleader performs during an NFL football game between the Denver Broncos and the Baltimore Ravens, Thursday, Sept. 5, 2013, in Denver. (AP Photo/Jack Dempsey)

San Francisco 49ers cheerleaders perform before an NFL football game against the Green Bay Packers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

New Orleans Saints cheerleaders perform in the first half of an NFL football game in New Orleans, Sunday, Sept. 8, 2013. (AP Photo/Bill Haber)

A St. Louis Rams cheerleader performs during the second quarter of an NFL football game between the St. Louis Rams and the Arizona Cardinals Sunday, Sept. 8, 2013, in St. Louis. (AP Photo/L.G. Patterson)

Buffalo Bills cheerleaders perform during an NFL football game against the New England Patriots Sunday, Sept. 8, 2013, in Orchard Park. The Patriots won the game 23-21.(AP Photo/Bill Wippert)

A Carolina Panthers cheerleader performs during an NFL football game between the Carolina Panthers and the Seattle Seahawks on Sunday, Sept. 8, 2013 in Charlotte, North Carolina. The Seahawks won 12-7. (Perry Knotts/NFL)

Carolina Panthers cheerleaders perform during an NFL football game between the Carolina Panthers and the Seattle Seahawks on Sunday, Sept. 8, 2013 in Charlotte, North Carolina. The Seahawks won 12-7. (Perry Knotts/NFL)

A St. Louis Rams cheerleader performs during the third quarter of an NFL football game between the St. Louis Rams and the Arizona Cardinals Sunday, Sept. 8, 2013, in St. Louis. (AP Photo/L.G. Patterson)

San Francisco 49ers cheerleader during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

The Washington Redskins cheerleaders run onto the field before the first half of a NFL football game against the Philadelphia Eagles in Landover, Md., Monday Sept. 9, 2013. (AP Photo/Nick Wass)

The Washington Redskins cheerleaders practice before a NFL football game against the Philadelphia Eagles in Landover, Md., Monday Sept. 9, 2013. (AP Photo/Nick Wass)

A Washington Redskins cheerleader performs prior to a game against the Philadelphia Eagles at FedEx Field on September 9, 2013 in Landover, Maryland. (Aaron M. Sprecher/NFL)

The Washington Redskins cheerleaders perform during the first half of a NFL football game against the Washington Redskins in Landover, Md., Monday Sept. 9, 2013. (AP Photo/Nick Wass)