A Tampa Bay Buccaneers cheerleader performs during the second half of an NFL football game against the San Diego Chargers Sunday, Nov. 11, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

A San Francisco 49ers cheerleader performs during the fourth quarter of an NFL football game against the St. Louis Rams in San Francisco, Sunday, Nov. 11, 2012. (AP Photo/Jeff Chiu)

San Francisco 49ers quarterback Alex Smith (11) is tackled by St. Louis Rams linebacker Jo-Lonn Dunbar (58) on a four-yard gain during the first quarter of an NFL football game, Sunday, Nov. 11, 2012, in San Francisco. Smith had a concussion from the play. (AP Photo/The Sacramento Bee, Paul Kitagaki Jr.) MAGS OUT; LOCAL TV OUT (KCRA3, KXTV10, KOVR13, KUVS19, KMAZ31, KTXL40); MANDATORY CREDIT.

Anselmo Moreno, left, of Panama goes down after being pushed by Abner Mares during their WBC super bantamweight title bout, Saturday, Nov. 10, 2012, in Los Angeles. Mares won the fight by unanimous decision. (AP Photo/Mark J. Terrill)

Georgia tight end Ty Flournoy-Smith (80) celebrates with tailback Ken Malcome (24), fullback Alexander Ogletree (46) and other teammates after Georgia defeated Auburn 38-0 in an NCAA college football game Saturday, Nov. 10, 2012, in Auburn, Ala. (AP Photo/Butch Dill)

New England Patriots cheerleaders during the first half of an NFL football game at Gillette Stadium in Foxborough, Mass., Sunday, Nov. 11, 2012. (AP Photo/Steven Senne)

A TCU fan yells from the stands during the first half of an NCAA college football game against the Kansas State, Saturday, Nov. 10, 2012, in Fort Worth, Texas. (AP Photo/LM Otero)

A Miami Dolphins Cheerleader performs during the first half of an NFL football game between the Miami Dolphins and the Tennessee Titans, Sunday, Nov. 11, 2012 in Miami. AP Photo/Wilfredo Lee)

Charlotte Bobcats' Kemba Walker reacts after making a basket late in the second half of an NBA basketball game against the Dallas Mavericks in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

A Baltimore Ravens cheerleader performs during an NFL football game between the Ravens and the Oakland Raiders in Baltimore, Sunday, Nov. 11, 2012. (AP Photo/Nick Wass)

Richmond's Ben Edwards has his helmet knocked off after a reception in the second quarter as he's tackled by Delaware's Ricky Tunstall during an NCAA college football game in Richmond, Va., on Saturday, Nov. 10, 2012. (AP Photo/ Richmond Times-Dispatch, Dean Hoffmeyer)

Roger Federer of Switzerland plays a return to Juan Martin Del Potro of Argentina, during their singles tennis match at the ATP World Tour Finals in London Saturday, Nov. 10, 2012. (AP Photo/Sang Tan)

Los Angeles Lakers center Dwight Howard, left, puts up a shot as Sacramento Kings forward Jason Thompson defends during the second half of their NBA basketball game, Sunday, Nov. 11, 2012, in Los Angeles. The Lakers won 103-90. Howard had 23 points and 18 rebounds. (AP Photo/Mark J. Terrill)

San Diego State guard Chase Tapley, center, sets to shoot as Syracuse defends during the second half of an NCAA college basketball game on the deck of the USS Midway, Sunday, Nov. 11, 2012, in San Diego. Syracuse won 62-49. (AP Photo/Gregory Bull)

Syracuse plays San Diego State during the second half of an NCAA college basketball game on the deck of the USS Midway, Sunday, Nov. 11, 2012, in San Diego. Syracuse won 62-49. (AP Photo/Gregory Bull)

A Baltimore Ravens cheerleader performs before an NFL football game between the Ravens and the Oakland Raiders in Baltimore, Sunday, Nov. 11, 2012. (AP Photo/Nick Wass)

Syracuse forward James Southerland, left, saves a ball from going out of bounds as Michael Carter-Williams, right, jumps out of the way while playing San Diego State during the first half of an NCAA college basketball game on the deck of the USS Midway, Sunday, Nov. 11, 2012, in San Diego. (AP Photo/Gregory Bull)

Marquette's Davante Gardner (54) celebrates a basket against Colgate during the first half of an NCAA college basketball game, Sunday, Nov. 11, 2012, in Milwaukee. (AP Photo/Jim Prisching)

A Miami Dolphins cheerleader performs during the first half of an NFL football game against the Tennessee Titans, Sunday, Nov. 11, 2012, in Miami, Fla. (AP Photo/John Bazemore)

WBA, IBF and WBO heavyweight boxing world champion Wladimir Klitschko, right, of the Ukraine and Mariusz Wach of Poland, fight for Klitschko's titles in Hamburg, Germany, Sunday, Nov. 11, 2012. Klitschko won the fight by points. (AP Photo/Gero Breloer)

Texas A&M quarterback Johnny Manziel (2) reacts at the end of a 29-24 win over Alabama in an NCAA college football game against Alabama at Bryant-Denny Stadium in Tuscaloosa, Ala., Saturday, Nov. 10, 2012. (AP Photo/Dave Martin)

Alabama coach Nick Saban watches from the sidelines during the first half of an NCAA college football game against Texas A&M at Bryant-Denny Stadium in Tuscaloosa, Ala., Saturday, Nov. 10, 2012. (AP Photo/Dave Martin)

FILE - NOVEMBER 9: According to reports the Los Angeles Lakers have fired head coach Mike Brown after leading the Lakers 1-4 to start the season. LOS ANGELES, CA - DECEMBER 27: Kobe Bryant #24 of the Los Angeles Lakers confers with head coach Mike Brown during the game against the Utah Jazz at Staples Center on December 27, 2011 in Los Angeles, California. The Lakers won 96-71. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Stephen Dunn/Getty Images)

A member of the Seattle Seahawks Sea Gals cheerleaders sings "God Bless America" during a half time performance that was part of NFL football's "Salute to Service" tribute to veterans, Sunday, Nov. 11, 2012, in Seattle. (AP Photo/Stephen Brashear)

Miami Dolphins cheerleaders perform during the third quarter of their NFL football game against the Tennessee Titans, Sunday, Nov. 11, 2012, in Miami. The Titans won 37-3. (AP Photo/The Miami Herald, Joe Rimkus Jr.) MAGS OUT

New Orleans Saints Saintsations cheerleaders perform in the first half an NFL football game against the Atlanta Falcons at the Mercedes-Benz Superdome in New Orleans, Sunday, Nov. 11, 2012. (AP Photo/Bill Haber)

Kevin Harvick celebrates winning the NASCAR Sprint Cup Series auto race, Sunday, Nov. 11, 2012, at Phoenix International Raceway in Avondale, Ariz. (AP Photo/Matt York)

A Baltimore Ravens cheerleader performs before an NFL football game between the Ravens and the Oakland Raiders in Baltimore, Sunday, Nov. 11, 2012. (AP Photo/Nick Wass)

A Baltimore Ravens cheerleader performs during an NFL football game between the Ravens and the Oakland Raiders in Baltimore, Sunday, Nov. 11, 2012. (AP Photo/Nick Wass)

Notre Dame senior tight end Tyler Eifert has 12 catches for 129 yards in his last two games. | Jared Wickerham~Getty Images

New England Patriots cheerleaders during the first half of an NFL football game at Gillette Stadium in Foxborough, Mass., Sunday, Nov. 11, 2012. (AP Photo/Steven Senne)

A Tampa Bay Buccaneers cheerleader flips her hair during an NFL football game between the Tampa Bay Buccaneers and the San Diego Chargers Sunday, Nov. 11, 2012, in Tampa, Fla. (AP Photo/Phelan M. Ebenhack)

A Miami Dolphins cheerleader performs during the first half of an NFL football game against the Tennessee Titans, Sunday, Nov. 11, 2012, in Miami, Fla. (AP Photo/John Bazemore)