A young street dancer and her dog present their show on a cross-walk at the Andarassy Boulvard in the heart of Budapest on May 12, 2015. (Photo by Attila Kisbenedek/AFP Photo)

A performer reacts to the camera during the Lagos Carnival, Nigeria, Saturday May 9, 2015. Performers filled the streets of Lagos islands Saturday as part of the Lagos Carnival, a major festival in Nigeria's largest city. (Photo by Sunday Alamba/AP Photo)

Performers dance through the street during the Lagos Carnival, Nigeria, Saturday May 9, 2015. (Photo by Sunday Alamba/AP Photo)

A child wears a mask and watches performers dance through the street during the Lagos Carnival, Nigeria, Saturday May 9, 2015. (Photo by Sunday Alamba/AP Photo)

A member of the Serbian transgender community attends a party during a transgender equality event in Belgrade, Serbia, Saturday, May 9, 2015. The event marked a rare gathering for Serbia's beleaguered transgender community who live in constant fear of hate attacks. (Photo by Marko Drobnjakovic/AP Photo)

So Yeon Ryu, of South Korea, lines up her putt on 15th green during the second round of the Kingsmill Championship LPGA golf tournament in Williamsburg, Va., Friday, May 15, 2015. (Photo by Rob Ostermaier/The Daily Press via AP Photo

Children of Indian laborers play on make-shift swings in Amritsar, India, May 12, 2015. (Photo by Narinder Nanu/AFP Photo)

A man changes into a dry shirt after about two inches of hail fell on Manitou Springs, Colo. during a large thunderstorm Saturday, May 9, 2015. (Photo by Michael Ciaglo/AP Photo/The Gazette)

Tomoki Kameda, left, is struck by Jamie McDonnell during the eighth round of their bantamweight bout Saturday May 9, 2015, in Hidalgo, Texas. McDonnell won the bout. (Photo by Nathan Lambrecht/AP Photo/The Monitor)

A model showcases an outfit from the collection “Seduction” by fashion designer Diane von Furstenberg, Wednesday, May 13, 2015, in Singapore during the opening show of the Singapore Fashion Week. (Photo by Wong Maye-E/AP Photo)

An Airbus A400M aircraft lands in the Seville airport, Spain, on Tuesday, May 12, 2015. Spain has withdrawn flying permission for Airbus A400M planes in production phase until an investigation determines the cause of a crash last weekend near the southern city of Seville that killed two pilots and two flight test engineers, Defense Minister Pedro Morenes said Tuesday. The permit suspension did not affect a planned A400M test flight that left Toulouse, France in the afternoon and landed at Seville some two hours later carrying the head of military aircraft at Airbus Defense and Space, Fernando Alonso. (Photo by iguel Angel Morenatti/AP Photo)

An Airbus A400M military plane flies before landing as a man gives a thumbs-up sign during a test flight at the airport of the Andalusian capital of Seville May 12, 2015. Airbus carried out a test flight of one of its A400M military transporters on Tuesday, as it tried to restore confidence after a fatal crash on Saturday. Spain earlier on Tuesday withdrew flight permission for planes currently in production in Spain until more is known about the causes of the crash, which killed four crew members. (Photo by Marcelo del Pozo/Reuters)

A public bus crammed with commuters is seen on the outskirts of Cairo, Egypt May 10, 2015. (Photo by Asmaa Waguih/Reuters)

Eugenia Gimenez, holding her baby Nicanor, stands with her back covered with the words in Spanish: “I gave birth at home” during a protest against restrictions on home births in Buenos Aires, Argentina, Thursday, May 14, 2015. The Argentine Midwives Association is pushing against the Health Ministry's proposal to put new restrictions and regulations on home births, saying the number of home births has tripled over last three years as “people try to avoid the epidemic of caesarian sections”. (Photo by Natacha Pisarenko/AP Photo)

A model presents a creation by Polish designer Dawid Wolinski from his new collection during a show in Warsaw, Poland, Friday, May 15, 2015. (Photo by Alik Keplicz/AP Photo)

A doll lies in the rubble of a house in the area were a battle took place involving the police and an armed group, in northern Macedonian town of Kumanovo, on Sunday, May 10, 2015. Fighting between police forces and members of an armed group has ended after two days in the northern Macedonian town of Kumanovo leaving 8 police officers and 14 armed suspected terrorists dead. (Photo by Visar Kryeziu/AP Photo)

The car driven by Helio Castroneves, of Brazil, flips after hitting the wall in the first turn during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Wednesday, May 13, 2015. (Photo by Dick Darlington/AP Photo)

The car driven by Helio Castroneves, of Brazil, is airborne after hitting the wall in the first turn during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Wednesday, May 13, 2015. (Photo by Joe Watts/AP Photo)

The car driven by Helio Castroneves, of Brazil, lands on the track after flipping after hitting the wall in the first turn during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Wednesday, May 13, 2015. (Photo by Tom Hemmer/AP Photo)

The car driven by Josef Newgarden slides down the track after hitting the wall in the first turn and going airborne during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Thursday, May 14, 2015. (Photo by Joe Watts/AP Photo)

The car driven by Josef Newgarden slides down the track after hitting the wall in the first turn and going airborne during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Thursday, May 14, 2015. (Photo by Marty Seppala/AP Photo)

In this photo released by China's Xinhua News Agency, rescuers work at the accident site at Changle International Airport in Fuzhou, capital of southeast China's Fujian Province Sunday, May 10, 2015. A plane operated by Chinese domestic carrier Joyair veered off a runway upon landing in the southeastern city of Fuzhou on Sunday, the airline said. (Photo by Jiang Kehong/Xinhua via AP Photo)

Models present creations by Belarusian studio Iteyra during the international festival A Mill of Fashion in Minsk, on May 14, 2015. (Photo by AFP Photo/Stringer)

Contestants pose for judges during the NABBA WFF Korea Championship on May 10, 2015 in Seoul, South Korea. (Photo by Chung Sung-Jun/Getty Images)

An Indian widow (C) is comforted by relatives and friends after the death of her husband on the outskirts of Patna on May 12, 2015, after a new 7.3 earthquake and several powerful aftershocks hit neighbouring devastated Nepal. (Photo by AFP Photo/Stringer)

Pakistani commuters drive past a pile of dog carcasses at the road side in Karachi on May 12, 2015. The city municipality has launched a campaign to eliminate stray dogs whose numbers are increasing alarmingly. (Photo by Rizwan Tabassum/AFP Photo)

Illegal Bangladeshi migrants stand in a moving police van at the police headquarters in Langkawi on May 11, 2015 after landing on Malaysian shores earlier in the day. Nearly 2,000 boat people from Myanmar and Bangladesh, many thought to be Rohingya, have been rescued off the coasts of Indonesia and Malaysia since May 10. (Photo by Manan Vatsyayana/AFP Photo)

Former Japanese decathlon champion So Takei lifts 700 million yen (5.85 million USD) in cash, weighing about 70 kgs (154 lbs), for the “Dream Jumbo Lottery” as the first tickets go on sale in Tokyo on May 13, 2015. Thousands of punters queued up for tickets in the hope of becoming a millionaire in the annual lottery. (Photo by Yoshikazu Tsuno/AFP Photo)

A security operative fires at a mannequin within a replica of part of the Somali capital Mogadishu during a training at Poland's private European Security Academy (ESA) on April 24, 2015 in Wlosciejewki, Poland. The private bootcamp prepares people from around the world for missions in danger zones. (Photo by Janek Skarzynski/AFP Photo)

U.S. surfer Kelly Slater competes in the 2015 Oi Rio Pro World Surf League competition at Barra da Tijuca beach in Rio de Janeiro, Brazil, Tuesday, May 12, 2015. (Photo by Leo Correa/AP Photo)

Members of the tribes and popular committees, loyal to Yemen's Saudi-back fugitive President Abderabbo Mansour Hadi, launch rockets against positions of the Huthi rebels on May 14, 2015 in the Marib province, east of the capital Sanaa. (Photo by AFP Photo/Stringer)

Dee Dee Deleon, of San Diego, holds a trout pillow autographed by Los Angeles Angels' Mike Trout before the Angels' baseball game against the Colorado Rockies, Wednesday, May 13, 2015, in Anaheim, Calif. (Photo by Jae C. Hong/AP Photo)

A woman offers prayers by reading a holy book as she sits in the remains of a temple after the earthquake in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

Chinese soldiers adjust their positioning before performing in an honour guard for India's Prime Minister Narendra Modi outside the Great Hall of the People in Beijing on May 15, 2015. Modi is on a three-day state visit to China. (Photo by Greg Baker/AFP Photo)

A cartoon pig shaped banner that reads: “Democracy is a Lie” is held next to the statue of French General and former President Charles de Gaulle during a protest against illegal logging in Bucharest, Romania, Saturday, May 9, 2015. Thousands have protested what they say is the illegal mass cutting of forests in Romania, blaming politicians for allowing the deforestation of some of the most important woodlands in Europe. (Photo by Vadim Ghirda/AP Photo)

Visitors watch “Dinosaur”, a Lego sculpture by U.S. artist Nathan Sawaya presented during an exhibition The Art of the Brick, in Paris, France, Thursday May 14, 2015. The exhibition is created with Lego bricks and runs until August 30. (Photo by Christophe Ena/AP Photo)

Visitors watch “Skuls” a Lego sculpture by U.S. artist Nathan Sawaya presented during an exhibition The Art of the Brick, in Paris, France, Thursday May 14, 2015. (Photo by Christophe Ena/AP Photo)

Visitors take photo of “Crow, Girl, Woman”, a Lego sculpture by U.S. artist Nathan Sawaya presented during an exhibition The Art of the Brick, in Paris, France, Thursday May 14, 2015. (Photo by Christophe Ena/AP Photo)

A police officer shouts orders during the Presidential Graduation ceremony which was attended by President Robert Mugabe, pictured in poster in the background, at the General Police headquarters, in Harare, Zimbabwe, Thursday, May 14, 2015. A total of 698 police officers graduated at the ceremony after undergoing training by the Zimbabwe Republic police. (Photo by Tsvangirayi Mukwazhi/AP Photo)

Newly recruited members of the Indian Central Reserve Police Force (CRPF) salute during their commencement parade at a base camp on the outskirts of Srinagar, Indian controlled Kashmir, Thursday, May 14, 2015. More than three hundred new CRPF soldiers will join the Indian security men fighting separatist Islamic guerrillas in Kashmir and Maoist rebels in different parts of India. (Photo by Dar Yasin/AP Photo)

First lady Michelle Obama flips her hair after telling the graduates that they all look amazing just before delivering the commencement address at Tuskegee University, Saturday, May 9, 2015, in Tuskegee, Ala. (Photo by Brynn Anderson/AP Photo)

Victor Novopashin, 83, a Russian WWII veteran, center, dances with a young woman dressed in Soviet era uniform in Gorky Park in Moscow, Russia, on Saturday, May, 9, 2015, during the commemorations for the 70th anniversary of victory over Nazi Germany. (Photo by Alexander Zemlianichenko Jr./AP Photo)

“Sambo” Shintaro, Doglegs co-founder, and star of the documentary film Doglegs, strikes a fighting pose in Japan in this April 29, 2011 handout photo. Filmmaker Heath Cozens hopes to smash stereotypes about the disabled with his new documentary Doglegs, about a handicapped pro-wrestling league in Japan. (Photo by Alfie Goodrich/Reuters)

No Sympathy looms over Taregorilla (“Melty Gorilla”) during the making of the documentary film Doglegs in Japan in this April 29, 2011 handout photo. Melty Gorilla cannot support himself more than a few inches above the ground, but when he does he's perfected “The Chin Attack”, targeting painful pressure points on his opponent's body. Filmmaker Heath Cozens hopes to smash stereotypes about the disabled with his new documentary “Doglegs”, about a handicapped pro-wrestling league in Japan. (Photo by Alfie Goodrich/Reuters)

Two Doglegs fighters with cerebral palsy Tetsuya Nagashima (L) and Senjo no Yukiina battle during the making of the documentary film Doglegs in Japan in this October 8, 2011 handout photo. Nagashima's neck is in a brace and all blows above the neck are barred as “they could be fatal”. Yukiina's desire to resolve a long-brewing personal feud with Tetsuya motivated her to join Doglegs. Filmmaker Heath Cozens hopes to smash stereotypes about the disabled with his new documentary “Doglegs”, about a handicapped pro-wrestling league in Japan. (Photo by Alfie Goodrich/Reuters)

A 3D video mapping is seen on historic building during Visualia Festival in the Adriatic town of Pula, Croatia May 8, 2015. Visualia Festival is a festival of audio-visual art with the objective of modernizing and approaching new technologies to citizens. The third edition of the festival will offer light exhibitions, 3D video mapping on historic buildings of the city and light installations. (Photo by Antonio Bronic/Reuters)

A police officer walks next to the bodies of two men dressed as clowns (R) are seen in Chimaltenango, west of Guatemala City, May 8, 2015. The men were killed on their way to an activity in a school in the sector, with a preliminary report saying that unidentified hitmen committed the crime, according to local media. (Photo by Volunteer Firefighters/Reuters)

Britain's Prince Harry receives a hongi (traditional Maori greeting) from a Maori woman during his official welcome at the Government House in Wellington, May 9, 2015. Harry is starting a week-long tour of New Zealand. (Photo by Anthony Phelps/Reuters)

Britain's Prince Harry (L) receives a “hongi”, traditional Maori greeting, from a member of the Kairanga Kapa Haka group during a visit to Linton Military Camp in Linton, near Palmerston North, on May 13, 2015. Prince Harry arrived in New Zealand on May 9 for a week-long visit. (Photo by Hagen Hopkins/AFP Photo)