Atlanta Falcons cheerleaders preform before the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/John Bazemore)

The Atlanta Falcons cheerleaders preform during the first half of the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/David Goldman)

Notre Dame linebacker Manti Te'o pauses during an interview with ESPN on Friday, Jan. 18, 2013, in Bradenton, Fla. | AP Photo/ESPN Images, Ryan Jones

Clemens Schattschneider, of Austria, flies over a jump during the men's slopestyle finals at the Snowboard World Championship in Stoneham, Quebec, Friday, Jan. 18, 2013. Schattschneider finished fifth in the event. (AP Photo/The Canadian Press, Jacques Boissinot)

ATLANTA, GA - JANUARY 20: An Atlanta Falcons cheerleader performs in the second quarter as the Falcons take on the San Francisco 49ers in the NFC Championship game at the Georgia Dome on January 20, 2013 in Atlanta, Georgia. (Photo by Chris Graythen/Getty Images)

Citroen driver Sebastien Loeb, of France, and his co-driver Daniel Elena, of Monaco, steer their car during the eleventh stage of 81th Monte Carlo Rally between Saint-Jean-de-Royans and La cime du Mas, in the Machine Pass, French Alps, Friday, Jan. 18, 2013. (AP Photo/Laurent Cipriani)

Russia's Maria Sharapova celebrates after defeating Venus Williams of the US in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)

Orlando Magic dancers perform during the second half of an NBA basketball game against the Charlotte Bobcats, Friday, Jan. 18, 2013, in Orlando, Fla. Charlotte won the game 106-100. (AP Photo/John Raoux)

Spain's Nicolas Almagro prepares to make a forehand return to Poland's Jerzy Janowicz during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila)

Atlanta Falcons cheerleaders march across the field during the first half of the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/Mark Humphrey)

Belgium's Kirsten Flipkens casts a shadow on the court as she serves to Russia's Valeria Savinykh during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila)

The Atlanta Falcons cheerleaders preform during the first half of the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/David Goldman)

Chicago Bulls forward Taj Gibson misses a rebound during the first half of an NBA basketball game against the Memphis Grizzlies in Chicago on Saturday, Jan. 19, 2013. The Grizzlies won 85-82 in overtime. (AP Photo/Nam Y. Huh)

Yang Yu, of China, competes for a first-place finish in the women's aerials World Cup freestyle skiing event held in Lake Placid, N.Y., on Saturday, Jan. 19, 2013. (AP Photo/John DiGiacomo)

Atlanta Falcons cheerleaders preform before the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/John Bazemore)

A Atlanta Falcons cheerleaders before the NFL football NFC Championship game Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/John Bazemore)

Golden State Warriors celebrate during the first half of an NBA basketball game against the New Orleans Hornets in New Orleans, Saturday, Jan. 19, 2013. The Warriors won 116-112. (AP Photo/Jonathan Bachman)

Chicago Blackhawks' Jonathan Toews(19) controls the puck past Los Angeles Kings' Drew Doughty(8) as Blackhawks' Daniel Carcillo watches during the first period of an NHL hockey game in Los Angeles, Saturday, Jan. 19, 2013. (AP Photo/Jae C. Hong)

St. Louis Blues' Vladimir Tarasenko, of Russia, scores his second goal of the game past Detroit Red Wings goalie Jimmy Howard, bottom, during the second period of an NHL hockey game Saturday, Jan. 19, 2013, in St. Louis. (AP Photo/Jeff Roberson)

DENVER, CO - JANUARY 20: The Denver Nuggets Dancers perform during a timout against the Oklahoma City Thunderat the Pepsi Center on January 20, 2013 in Denver, Colorado. 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 Doug Pensinger/Getty Images)

The Los Angeles Kings watch as the Stanley Cup championship banner is raised before the Kings' NHL hockey game against the Chicago Blackhawks in Los Angeles, Saturday, Jan. 19, 2013. (AP Photo/Jae C. Hong)

Former Penn State president Graham Spanier watches the Penn State men's basketball game against Nebraska, Saturday, Jan. 19, 2013 at the Bryce Jordan Center in State College, Pa. (AP Photo/Centre Daily Times, Abby Drey) MANDATORY CREDIT; MAGS OUT

Orlando Magic dancers perform during the first half of an NBA basketball game against the Charlotte Bobcats, Friday, Jan. 18, 2013, in Orlando, Fla. (AP Photo/John Raoux)

KTM rider Cyril Despres of France, left, drinks champagne to celebrate winning the 2013 Dakar Rally in the motorcycle category next to his teammate and second place winner Ruben Faria of Portugal after completing the 14th stage from La Serena to Santiago, Chile, Saturday, Jan. 19, 2013. Despres' fifth title on a KTM tied him in rally history with the inaugural Dakar winner, countryman Cyril Neveu. "I went for it with all the surprises a Dakar can throw at you," Despres said. "In the end, I've got a good reason to be very happy. The day when winning the Dakar becomes easy, it won't be interesting any more. (AP Photo/Victor R. Caivano)

Oklahoma forward Romero Osby (24) puts up a shot under pressure from Kansas State forward Nino Williams (11) during the first half of an NCAA college basketball game Saturday, Jan. 19, 2013, in Manhattan, Kan. (AP Photo/Charlie Riedel)

CORRECTS NAME TO KOSUKE HOSAKAWA, NOT TAKU HIRAOKA - Kosuke Hosakawa of Japan, flies through the air during qualifying for the men's halfpipe competition at the Snowboard World Championships, Saturday, Jan. 19, 2013, in Stoneham, Quebec. (AP Photo/The Canadian Press, Jacques Boissinot)

Morocco's Nordin Amrabat, top left, is challenged by Angola's Massunguna Afonso, bottom, and teammate Pirolito Panzo, top right, during their African Cup of Nations group A soccer match at Soccer City stadium in Soweto, South Africa, Saturday Jan. 19, 2013. (AP Photo/Themba Hadebe)

Orlando Magic dancers perform during the second half of an NBA basketball game against the Indiana Pacers, Wednesday, Jan. 16, 2013, in Orlando, Fla. Orlando won the game 97-86.(AP Photo/John Raoux)

South African soccer fan reacts during the African Cup of Nations group A soccer match between South Africa and Cape Verde at Soccer City stadium in Soweto, South Africa, Saturday Jan. 19, 2013. (AP Photo/Themba Hadebe)

An Angolan waves his country's flag as rain falls before the opening ceremony of the soccer African Cup of Nations tournament Saturday, Jan. 19 2013 at the Soccer City stadium in Johannesburg. The ceremony is to be followed later Saturday by the group A games South Africa vs Cape Verde and Angola vs Morocco. (AP Photo/Armando Franca)

Baltimore Ravens inside linebacker Ray Lewis, right, and Jacoby Jones (12) celebrate in the team's locker room after the NFL football AFC Championship game against the New England Patriots in Foxborough, Mass., Sunday, Jan. 20, 2013. The Ravens won 28-13 to advance to Super Bowl XLVII. (AP Photo/Elise Amendola)

Edmonton Oilers' Ben Eager, right, checks Vancouver Canucks' Daniel Sedin, of Sweden, into the bench during the second period of an NHL hockey game in Vancouver, British Columbia, on Sunday, Jan. 20, 2013. (AP Photo/The Canadian Press, Darryl Dyck)

Rafal Sonik of Poland celebrates his third position in the quad category on the podium of the 2013 Dakar Rally in Santiago, Chile, Sunday, Jan. 20, 2013. (AP Photo/Victor R. Caivano)

Colin Dwyer competes during heat 4 of the Mavericks Invitational big wave surf contest in Half Moon Bay, Calif., Sunday, Jan. 20, 2013. (AP Photo/Marcio Jose Sanchez)

Russia's Maria Sharapova walks to the court during her fourth round match against Belgium's Kirsten Flipkens at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Aaron Favila)

Russia's Ekaterina Makarova celebrates after defeating Germany's Angelique Kerber in their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)

Orlando Magic dancers perform during the second half of an NBA basketball game against the Indiana Pacers, Wednesday, Jan. 16, 2013, in Orlando, Fla. Orlando won the game 97-86.(AP Photo/John Raoux)

San Francisco 49ers' Colin Kaepernick has water thrown on him as he celebrates with teammates after the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. The 49ers won 28-24 to advance to Super Bowl XLVII. (AP Photo/Dave Martin)

San Francisco 49ers head coach Jim Harbaugh, left, hugs Colin Kaepernick after the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. The 49ers won 28-24 to advance to Superbowl XLVII. (AP Photo/Mark Humphrey)

San Francisco 49ers quarterback Colin Kaepernick, right, and singer Usher speak before the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. (AP Photo/John Bazemore)

Baltimore Ravens inside linebacker Ray Lewis leaves the field after the NFL football AFC Championship football game against the New England Patriots in Foxborough, Mass., Sunday, Jan. 20, 2013. The Ravens won 28-13 to advance to Super Bowl XLVII. (AP Photo/Charles Krupa)

Philadelphia 76ers dancers perform during an NBA basketball game against the Toronto Raptors, Friday, Jan. 18, 2013, in Philadelphia. (AP Photo/Matt Slocum)

Butler guard Alex Barlow (3) leads the team onto the floor to celebrate a last-second basket that defeated Gonzaga in an NCAA college basketball game Saturday, Jan. 19, 2013, in Indianapolis. Butler won 64-63. (AP Photo/AJ Mast)

Butler forward Roosevelt Jones is mobbed on the floor after being tacked following his game-winning basket against Gonzaga in an NCAA college basketball game Saturday, Jan. 19, 2013, in Indianapolis. Butler won 64-63. (AP Photo/AJ Mast)

Philadelphia 76ers dancers perform during an NBA basketball game against the Toronto Raptors, Friday, Jan. 18, 2013, in Philadelphia. (AP Photo/Matt Slocum)

Notre Dame linebacker Manti Te'o pauses during an interview with ESPN on Friday, Jan. 18, 2013, in Bradenton, Fla. | AP Photo/ESPN Images, Ryan Jones

Orlando Magic dancers perform during the second half of an NBA basketball game against the Indiana Pacers, Wednesday, Jan. 16, 2013, in Orlando, Fla. Orlando won the game 97-86.(AP Photo/John Raoux)

DENVER, CO - JANUARY 18: The Denver Nuggets Dancers perform during a time out against the Washington Wizards at the Pepsi Center on January 18, 2013 in Denver, Colorado. 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 Doug Pensinger/Getty Images)