A man surf on his “Stand Up Paddle Board” in Punta Hermosa beach in Lima, Peru, Saturday, February 7, 2015. (Photo by Martin Mejia/AP Photo)

A bulldog called “Biuf”, runs with his surfboard for the sand in Punta Hermosa beach in Lima, Peru, Saturday, February 7, 2015. (Photo by Martin Mejia/AP Photo)

Nigeria troops patrol the city of Abuja, Nigeria, Saturday, February 7, 2015. Civil rights groups staged a small protest Saturday against they proposed postponement of the Nigerian elections. (Photo by Olamikan Gbemiga/AP Photo)

Riders and horses compete during the 2nd Grand Prix “Handels- & Gewerbeverein St. Moritz” on the frozen Lake St. Moritz, on the first weekend of the White Turf races in St. Moritz, Switzerland, Sunday, February 8, 2015. (Photo by Gian Ehrenzeller/AP Photo/Keystone)

A worker sets up a large mannequin figure depicting the King of the Carnival during preparations for the 131st Nice carnival parade, Friday, February 13 , 2015, in Nice, southeastern France. The Carnival, running from Feb. 13 until March 1, 2015, celebrates the “King of Music”. (Photo by Lionel Cironneau/AP Photo)

A large mannequin figure depicting the King of the Carnival is set up during preparations for the 131st Nice carnival parade, Friday, February 13 , 2015, in Nice, southeastern France. (Photo by Lionel Cironneau/AP Photo)

Slovenia's Tina Maze does a cart wheel after finishing her run during the women's alpine slalom competition at the alpine skiing world championships, Monday, February 9, 2015, in Beaver Creek, Colo. (Photo by Marco Trovati/AP Photo)

Adam Zampa of Slovakia hits a gate during his run in the Men's Giant Slalom at the FIS Alpine World Ski Championships in Beaver Creek, Colorado, USA, 13 February 2015. The World Championships run from 02 February through 15 February. (Photo by Vassil Donev/EPA)

Irish fans shelter from light rain with their national flag, prior to the start of the Six Nations Rugby Union match between Italy and Ireland at Rome's Olympic stadium, Saturday, February 7, 2015. (Photo by Gregorio Borgia/AP Photo)

An auction house employee poses for the photographers in front of gold plated zodiac heads, part of the 2010 art piece by Chinese artist Ai Weiwei, entitled: “Circle of Animals/Zodiac Heads”, during a photo call in central London, Monday, February 9, 2015. According to Phillips auction house, the zodiac heads are inspired by those which once comprised a water clock-fountain at the Old Summer Palace, the celebrated masterpiece of Chinese landscape design. The heads are expected to set a record price for the contemporary artist of some 2-3 million British pounds (some 3 to 4.5 million US dollars / 2.6 to 4.03 million euros) when offered at auction on Feb. 13, 2015. (Photo by Lefteris Pitarakis/AP Photo)

An auction house employee poses for the photographers in front of an artpiece by Swiss-born artist Urs Fischer entitled: “Bad Timing, Lamb Chop!, 2004-2005” during a photo call in central London, Monday, February 9, 2015. (Photo by Lefteris Pitarakis/AP Photo)

In this Tuesday, February 10, 2015, photo provided by Predrag Vuckovic via Global-Newsroom, Francois Le Vot of France, from top, U.S. Kirby Chambliss and Pete McLeod of Canada fly over waters off Abu Dhabi, the United Arab Emirates. The pilots flew for an aerial inspection of the nearby race track in preparation for the first stop of the Red Bull Air Race World Championship this weekend. (Photo by Predrag Vuckovic/AP Photo/Global-Newsroom)

In this Tuesday, February 10, 2015, photo provided by Joerg Mitter via Global-Newsroom, Francois Le Vot of France, from left, U.S. Kirby Chambliss and Pete McLeod of Canada fly over waters off Abu Dhabi, the United Arab Emirates. (Photo by Predrag Vuckovic/AP Photo/Global-Newsroom)

In this Tuesday, February 10, 2015, photo provided by Joerg Mitter via Global-Newsroom, Francois Le Vot of France, from top, U.S. Kirby Chambliss and Pete McLeod of Canada fly over waters off Abu Dhabi, the United Arab Emirates. (Photo by Predrag Vuckovic/AP Photo/Global-Newsroom)

A models reacts to the photographers as she walks to the backstage after displaying an Autumn/Winter design by Maria Magdalena during the EGO for young designers at Madrid's Fashion Week in Madrid, Spain, Wednesday, February 11, 2015 . (Photo by Daniel Ochoa de Olza/AP Photo)

In this photo taken on Monday, February 9, 2015, a model displays an Autumn/Winter design by Juanjo Oliva at Madrid's Fashion Week in Madrid, Spain. Madrid Fashion Week has celebrated its 30th anniversary with presentations from 44 designers and brands by models on catwalks in Spain's premier fashion showcase. (Photo by Daniel Ochoa de Olza/AP Photo)

Model Olivia Culpo helps Old Spice launch its new nature-inspired Fresher Collection at a kick-off event, Thursday, February 12, 2015 at Grand Central Terminal in New York. The Old Spice Fresher Collection Nature Exchange event runs through Saturday, Feb. 14 at Grand Central Terminal's East Vanderbilt Hall and offers the opportunity to exchange nature “currency” for items, including a sports car. (Photo by Diane Bondareff/Invision for Old Spice/AP Images)

Model Olivia Culpo surprises 23-year old Jesse Bass of North Salem, NY with an Insta-Date during the Old Spice Fresher Collection Nature Exchange kick-off event Thursday, February 12, 2015 at Grand Central Terminal in New York. (Photo by Diane Bondareff/Invision for Old Spice/AP Images)

People are visible through a transparent model of the hydrogen-powered Hyundai Tucson Fuel Cell at the 2015 Canadian International Auto Show in Toronto on Thursday, February 12, 2015. (Photo by Darren Calabrese/AP Photo/The Canadian Press)

Light reflects on the face of Caroline Chan while she polishes the rims of a GMC Yukon before the vehicles reveal at the 2015 Canadian International Auto Show in Toronto on Thursday, February 12, 2015. (Photo by Darren Calabrese/AP Photo/The Canadian Press)

A man tests drives the Toyota i-Road at the 2015 Canadian International Auto Show in Toronto on Thursday, February 12, 2015. (Photo by Darren Calabrese/AP Photo/The Canadian Press)

A model pulls a sheet to reveal the Infiniti Q-60 concept car at the 2015 Canadian International Auto Show in Toronto on Thursday, February 12, 2015. (Photo by Darren Calabrese/AP Photo/The Canadian Press)

A member of the media tests the size of the trunk of the Scion FR-S sports coupe at the 2015 Canadian International Auto Show in Toronto on Thursday, February 12, 2015. (Photo by Darren Calabrese/AP Photo/The Canadian Press)

Riot police grab the face of an activist as they remove housing right activists who tried to stop Umberto Jimenez's eviction in Madrid, Spain, Monday, February 9, 2015. Umberto Jimenez, 46 years old, lost his foreclosed apartment to a moneylender after he could not afford to pay his debt due to his financial situation. He borrowed euro 4,000 ($4,510) after he lost his job as a security guard but six months after his debt reached euro 32,000 ($ 36,1000). Umberto and his son got evicted despite housing right activists' confrontion with police, where many of them got injured. (Photo by Andres Kudacki/AP Photo)

A female biker paints her face prior to participating in a pilgrimage from Guatemala City to the church of the Black Christ of Esquipulas, Saturday, February 7, 2015. Pilgrims from all over Central America annually flock the city of Esquipulas to pay homage to a Black Christ located there. (Photo by Moises Castillo/AP Photo)

Eddie Villadelon, right, leader and organizer of the annual motorcycle pilgrimage to the church of the Black Christ of Esquipulas, leads the pilgrims as they leave Guatemala City, Saturday, February 7, 2015. (Photo by Moises Castillo/AP Photo)

A family of pilgrims, wearing wrestling masks, poses for photos prior a pilgrimage from Guatemala City to the church of the Black Christ of Esquipulas, Saturday, February 7, 2015. (Photo by Moises Castillo/AP Photo)

In this February 11, 2015 photo, an unidentified wing skater participates in a race during World Ice and Snow Sailing Championships on Lake Winnebago in Fond du Lac, Wisconsin. (Photo by Carrie Antlfinger/AP Photo)

This Tuesday, February 10, 2015 photo made available by SpaceX shows their Dragon capsule aboard a ship in the Pacific Ocean west of Mexico's Baja Peninsula after returning from the International Space Station, carrying about 3,700 lbs of cargo for NASA. (Photo by AP Photo/SpaceX)

Pakistani female police commandos attend a training session in Nowshera, near Peshawar Pakistan, Wednesday, February 11, 2015. Authorities formed a Special Combat Unit after Taliban militants stormed a Peshawar school on Dec. 16, 2014 and massacred 150 children and teachers. (Photo by Mohammad Sajjad/AP Photo)

A woman participates with a men's team during the traditional whip-cracking contest in the Bavarian town of Schoenram, Germany, Sunday February 8, 2015. (Photo by Diether Endlicher/AP Photo/DPA)

This photo released by WAM, the state news agency of the United Arab Emirates, shows an Emirati pilot in his F-16 at an air base in Jordan, Tuesday, February 10, 2015. The United Arab Emirates launched airstrikes Tuesday targeting the Islamic State group, its official news agency said, marking its return to combat operations against the militants after it halted flights late last year. (Photo by AP Photo/WAM)

Japan's Ayaka Kikuchi catches her breath after the women's 3,000 meter race of the speedskating single distance world championships at Thialf ice rink in Heerenveen, Netherlands, Thursday, February 12, 2015. (Photo by Peter Dejong/AP Photo)

Korea's Bo-Reum Kim catches her breath after the women's 3,000 meter race of the speedskating single distance world championships at Thialf ice rink in Heerenveen, Netherlands, Thursday, February 12, 2015. (Photo by Peter Dejong/AP Photo)

Supporters of Ivorian football national team force a police barrier to enter the Houphouet Boigny stadium in Abidjan on February 9, 2015 to welcome their team a day after its victory over Ghana in the 2015 African Cup of Nations final. (Photo by Sia Kambou/AFP Photo)

Visitors check out Polyvitro Chandelier, 2006, a polyvitro and steel sculpture by Dale Chihuly Wednesday, February 11, 2015, at Fairchild Tropical Botanic Garden in Coral Gables, Fla. (Photo by Alan Diaz/AP Photo)

Relatives react beside the body of a victim after shelling in the eastern Ukrainian city of Kramotorsk on February 10, 2015. At least six civilians were killed and 21 wounded in a rocket attack on Ukraine's military headquarters in the war-torn east. (Photo by Volodymyr Shuvayev/AFP Photo)

Greta Small of Australia races during the Ladies' Alpine Combined Downhill run on the Raptor racecourse on Day 8 of the 2015 FIS Alpine World Ski Championships on February 9, 2015 in Beaver Creek, Colorado. (Photo by Ezra Shaw/Getty Images)

A diver feeds red heart-shaped squid meat (C) to rays at a feeding session ahead of Valentine's Day at the Sunshine Aquarium in Tokyo on February 10, 2015. (Photo by Yoshikazu Tsuno/AFP Photo)

A diver feeds red heart-shaped squid meat (C) to a ray (R) at a feeding session ahead of Valentine's Day at the Sunshine Aquarium in Tokyo on February 10, 2015. (Photo by Yoshikazu Tsuno/AFP Photo)

A couple sitting on their motorcycle cross a flooded road on a cart in Jakarta on February 10, 2015. Heavy monsoon rains have flooded many sections of the Indonesian capital causing heavy traffic and leaving some commuters stranded. (Photo by Bay Ismoyo/AFP Photo)

Dentistry students and others huddle together during a vigil at the University of North Carolina following the murders of three Muslim students on February 11, 2015 in Chapel Hill, North Carolina. (Photo by Brendan Smialowski/AFP Photo)

UNLV student Caesar Castillo kneels by a statue of Jerry Tarkanian outside the Thomas & Mack Center at UNLV during a gathering of fans for the Naismith Hall of Fame college basketball head coach February 11, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Taya Kyle, wife of former Navy SEAL Chris Kyle gives a wink to Judy Littlefield, mother of Chad Littlefield, (R) during the capital murder trial of former Marine Cpl. Eddie Ray Routh at the Erath County Donald R. Jones Justice Center February 11, 2015 in Stephenville, Texas. (Photo by Tom Fox/Getty Images)