Goalkeeper Silvio Heinevetter (L) and Steffen Weinhold of Germany are seen during a desert trip with their team during the men's Handball World Championship 2015, outside Doha January 23, 2015. Picture taken January 23, 2015. (Photo by Axel Heimken/Reuters)

Lebanese soldiers carry the coffin of Lebanese soldier Lieutenant Ahmad Mahmud Tabikh during his funeral in Doures, Baalbek January 24, 2015. The Lebanese army said on Saturday three more soldiers were killed in fighting on Friday between troops and militants who attacked an army post near the border with Syria. The army said on Friday it lost five soldiers, including Tabikh, in an attack near the village of Ras Baalbek in an area that has seen regular incursions by Islamist militants fighting in Syria. (Photo by Ahmad Shalha/Reuters)

A woman walks through a winter snow storm in Cambridge, Massachusetts January 24, 2015. Up to 8 inches of snow is expected to fall over parts of the Northeast this weekend, and a wintry mix could make for a messy Monday morning commute in New York, Boston and other cities, the National Weather Service said on Friday. (Photo by Brian Snyder/Reuters)

Finnish Orthodox Archbishop Leo attends the opening ceremony for the ice structure of Sagrada Familia in Juuka, January 24, 2015. The ice structure, which is made from a mixture of wood fibres and ice, is based on the design of the Sagrada Familia in Barcelona and built by students from the Eindhoven University of Technology. (Photo by Timo Hartikainen/Reuters/Lehtikuva)

Dogs wait for the beginning of the dog sled race “On the land of Sampo” in Petrozavodsk January 24, 2015. (Photo by Vladimir Larionov/Reuters)

Members of the “Avalon” team wearing 14th century knight costumes fight against each other on the bank of the Yenisei River during the regional amateurs tournament of clubs of historical reconstruction, “The Battle of the Nations 2015. Siberia”, in Krasnoyarsk January 24, 2015. (Photo by Ilya Naymushin/Reuters)

Members of the “Avalon” team wearing 14th century knight costumes fight against each other on the bank of the Yenisei River during the regional amateurs tournament of clubs of historical reconstruction, “The Battle of the Nations 2015. Siberia”, in Krasnoyarsk January 24, 2015. (Photo by Ilya Naymushin/Reuters)

Members of the “Avalon” team wearing 14th century knight costumes fight against each other on the bank of the Yenisei River during the regional amateurs tournament of clubs of historical reconstruction, “The Battle of the Nations 2015. Siberia”, in Krasnoyarsk January 24, 2015. (Photo by Ilya Naymushin/Reuters)

Brazilian artist Paulo Ito uses graffiti to create a mural highlighting the issue of severe water shortages in Sao Paulo, January 24, 2015. Sao Paulo, Brazil's drought-hit megacity of 20 million, has about two months of guaranteed water supply remaining as it taps into the second of three emergency reserves, officials say. (Photo by Nacho Doce/Reuters)

A fisherman arrives in Puerto Momotombo town after fishing in Xolotlan Lake, in front of the Momotombo volcano January 24, 2015. (Photo by Oswaldo Rivas/Reuters)

A girl writes on the wall of the Saraswati temple to mark the Shreepanchami festival in Kathmandu, January 25, 2015. Children are given their first writing and reading lessons at the temple during this festival in the belief that the goddess of education Saraswati will help them excel in education. People worship Goddess Saraswati to attain enlightenment through knowledge and to rid themselves of lethargy, sluggishness and ignorance. In terms of its cultural significance, the festival has been compared to Chinese New Year and the Christian Candlemas, with the subsequent 40-day stretch between Vasant Panchami and Holi compared to the Christian Lenten season. (Photo by Navesh Chitrakar/Reuters)

The Two Eagles balloon capsule is readied for flight in an attempt to cross the Pacific by balloon and set a new world record for distance and duration record for gas balloon travel, in Saga, Saga Prefecture, January 25, 2015, in this handout photo courtesy of Tamara Bradley of the Two Eagles Balloon Team. Two balloonists, Troy Bradley of the U.S. and Leonid Tuikhtyaev of Russia, took flight from Japan in what they hope will be at least a six-day trans-Pacific flight reaching the U.S. West Coast, officials said. (Photo by Tamara Bradley/Reuters/Two Eagles Balloon Team)

The Two Eagles balloon, with pilots Leonid Tiukhtyaev and Troy Bradley, launches in Saga, Saga Prefecture in this January 25, 2015 picture courtesy of Tsuyoshi Ogushi of the Two Eagles Balloon Team. (Photo by Tamara Bradley/Reuters/Two Eagles Balloon Team)

In Monday, January 26, 2015 photo provided by the Two Eagles Balloon Team, Troy Bradley of New Mexico and Leonid Tiukhtyaev of Russia set off from Saga, Japan, shortly before 6:30 a.m. JST Sunday, Jan. 25, 2015, in their quest to pilot their helium-filled balloon from Japan in a bid to reach North America and break two major records en route. in their quest to pilot their helium-filled balloon from Japan to North America and break two major records en route. The attempt will put them on course to break a distance record of 5,208 miles (8,381 kilometers). They also want to break the flight-duration record of 137 hours set in 1978 when Ben Abruzzo, Maxie Anderson and Larry Newman made the first trans-Atlantic balloon flight. (Photo by Troy Bradley/AP Photo/Two Eagles Balloon Team)

A bride and groom pose for photographs on one of the lion statues in Trafalgar Square in London January 25, 2015. (Photo by Luke MacGregor/Reuters)

A bride is helped off a plinth by her groom and photographer in Trafalgar Square in London January 25, 2015. (Photo by Luke MacGregor/Reuters)

Russian performers participate in the Dubai Shopping Festival at Dubai Festival City, January 22, 2015. Russian shoppers caught in a currency crunch are staying away from the Dubai Shopping Festival (DSF) this year, but visitors from elsewhere look set to make up the numbers at the annual retail bonanza. Every January, Dubai is decked out in lights, banners and roadside ornaments heralding the event. Luxury boutiques staffed with Russian and Cantonese speakers promise generous discounts, and raffles offer cars as prizes.Dubai, one of seven federal states in the United Arab Emirates (UAE), has far smaller oil reserves than the capital Abu Dhabi, and its economy relies heavily on retail, tourism and international trade. (Photo by Ahmed Jadallah/Reuters)

Two supporters of Qatar cheer their team before their round of 16 match against Austria during the 24th men's handball World Championship in Doha January 25, 2015. (Photo by Fadi Al-Assaad/Reuters)

Jennifer Aniston seen at the Red Carpet Arrivals For The 21st Annual SAG Awards held at the Shrine Auditorium on Sunday, January 25, 2015, in Los Angeles. (Photo by Eric Charbonneau/Invision for People Magazine/AP Images)

Actors Joe Manganiello and actress Sofia Vergara from the ABC series “Modern Family” arrive at the 21st annual Screen Actors Guild Awards in Los Angeles, California January 25, 2015. (Photo by Lucy Nicholson/Reuters)

Actress Emma Stone from the film “Birdman” arrives at the 21st annual Screen Actors Guild Awards in Los Angeles, California January 25, 2015. (Photo by Mike Blake/Reuters)

Members of the clergy rush towards York Minster before a service to consecrate Reverend Libby Lane as the first female Bishop in the Church of England, in York, northern England January 26, 2015. (Photo by Phil Noble/Reuters)

Members of Polish Scouting Association from Canada and U.K. place a lit candle at block 15 in the former Nazi German concentration and extermination camp Auschwitz in Oswiecim January 26, 2015. Ceremonies to mark the 70th anniversary of the liberation of the camp will take place on January 27, with some 300 former Auschwitz prisoners taking part in the commemoration event. Nazi Germany built the Auschwitz camp in 1940 as a place of incarceration for the Poles. From 1942, it became the largest site of extermination of the Jews from Europe. In Auschwitz, Nazis killed at least 1.1 million people, mainly Jews, but also Poles, Roma, Soviet prisoners of war and prisoners of other ethnicities. On January 27, 1945 the camp was liberated by the Red Army soldiers. (Photo by Laszlo Balogh/Reuters)

Russian President Vladimir Putin (C) meets with students and staff while visiting the National Mineral Resources University (University of Mines) in St. Petersburg, January 26, 2015. (Photo by Mikhail Klimentyev/Reuters/RIA Novosti/Kremlin)

Supporters of Sweden cheer their team before the round of 16 match against Poland during the 24th men's handball World Championship in Doha January 26, 2015. (Photo by Fadi Al-Assaad/Reuters)

Two boys hold on to the side of a tram in downtown Lisbon January 26, 2015. (Photo by Rafael Marchante/Reuters)

A tank is loaded onto an Antonov An-225 Mriya transport aircraft at the Leos Janacek Airport in Mosnov, near Ostrava January 26, 2015. (Photo by Reuters/Stringer)

A tank is loaded onto an Antonov Airlines' An-225 Mriya aircraft, considered the largest aircraft in the world, at the Leos Janacek Airport in Mosnov, near Ostrava, Czech Republic, January 26, 2015. The tanks, which belong to a Czech company, are believed to be headed to Africa. (Photo by Robert Kolek/Reuters)

Protesters celebrate following the repeal of the new Youth Labour Law, close to Peru's Congress in Lima January 26, 2015. Peru's Congress repealed a new labor law on Monday after thousands took to the streets to protest the legislation that cut benefits for young workers, part of reforms aimed at reviving the economy.The reversal dealt a blow to Humala's pro-business measures in the midst of the worst economic slowdown in five years. (Photo by Enrique Castro-Mendivil/Reuters)

A worker hangs Chinese lanterns in a garden centre decorated to celebrate Chinese New Year in Kuala Lumpur January 27, 2015. Chinese around the world will celebrate the Year of the Goat on February 19. (Photo by Olivia Harris/Reuters)

A man sells snacks to workers in a garden centre decorated for Chinese New Year in Kuala Lumpur January 27, 2015. (Photo by Olivia Harris/Reuters)

A Certificate of Adoption with a box of fake cockroaches is pictured in this undated handout photo provided by the San Francisco Zoo. The San Francisco Zoo is giving the spurned and broken-hearted a new reason to mark Valentine's Day – the chance to adopt a giant scorpion or hissing cockroach named after a heart-trampling ex. (Photo by Reuters/San Francisco Zoo)

Valentin Borriello, from Paris, France, has his photograph made by a friend while lying on 7th Ave during snow storm in Times Square, New York early morning January 26, 2015. A life-threatening blizzard barreled into the U.S. Northeast, affecting up to 20 percent of Americans by making workers and students housebound, halting thousands of flights and prompting New York to ban cars from roads and halt subway trains. (Photo by Adrees Latif/Reuters)

Jamina Goop, from Liechtenstein, does a handstand as she is photographed by a friend (unseen) during a snow storm in Times Square, New York early morning January 27, 2015. (Photo by Adrees Latif/Reuters)

Men play in the snow along 7th Ave during a storm in Times Square, New York early morning January 27, 2015. (Photo by Adrees Latif/Reuters)

Airport staff rolls back the red carpet upon the departure of U.S. President Barack Obama and first lady Michelle Obama at the Airport in New Delhi January 27, 2015. Obama weighed in on one of India's most sensitive topics as he wound up a visit on Tuesday, making a plea for freedom of religion to be upheld in a country where relations between Hindus and minorities have come under strain. (Photo by Adnan Abidi/Reuters)

A young woman, dressed as a “Barbie” doll, poses in the air as she hangs from a ceiling, during the press preview of the 66th International Toy Fair in Nuremberg January 27, 2015. More than 2,700 exhibitors from over 60 countries worldwide will present their new toy products from January 28 to February 2, 2015. (Photo by Michaela Rehle/Reuters)

Shoppers walk through a Chinese decoration, depicting the Chinese character “double happiness”, which have been put up in preparation for the Lunar Chinese New Year, at a shopping mall during sunset in Hong Kong January 27, 2015. (Photo by Bobby Yip/Reuters)

The Relics of Saint Devote are presented in the square during the traditional Sainte Devote celebration procession in Monaco, January 27, 2015. Sainte Devote, the country's patron saint, is a cherished part of Monegasque heritage. (Photo by Eric Gaillard/Reuters)

A Houthi fighter in military uniform checks a motorcyclist at a checkpoint in Sanaa January 27, 2015. Yemen's President Abd-Rabbu Mansour Hadi and his government quit on last Thursday in a confrontation with Houthi militiamen, an Iranian-allied armed group, depriving Washington of a staunch ally in its campaign against al Qaeda in the Arabian Peninsula (AQAP). (Photo by Khaled Abdullah/Reuters)

Nepalese army soldiers stand inside the Tribhuvan International Airport as Air China Airbus A319 passenger jet lands near the runway where expansion of Nepal's only international airport is underway, in Kathmandu January 27, 2015. (Photo by Navesh Chitrakar/Reuters)

Denver Nuggets forward Kenneth Faried reacts as he is stretched before facing the Washington Wizards in an NBA basketball game Sunday, January 25, 2015, in Denver. (Photo by David Zalubowski/AP Photo)