Caprise Debose, left, and Kaliyah Watson, of Westland, play together during the annual Mud Day at Nankin Mills Park in Westland, Mich. on Tuesday, July 7, 2015. (Photo by David Guralnick/The Detroit News via AP Photo)

Six-year-old Emileigh Powers, of Troy, New York, was named Mud Queen at the annual Mud Day in Nankin Mills Park in Westland, Mich. on Tuesday, July 7, 2015. (Photo by David Guralnick/The Detroit News via AP Photo)

In this Monday, July 6, 2015 photo, lead stage manager Robert Sellers Jr. gives instruction to Miss Georgia Brooke Fletcher as contestants rehearse for the upcoming Miss USA Pageant, to be held this week in Baton Rouge, La. (Photo by Gerald Herbert/AP Photo)

City workers clean a painting of Pope Francis defaced with red paint in El Alto, Bolivia, Tuesday, July 7, 2015. The pope will arrive to Bolivia on Wednesday during his South American tour. (Photo by Rodrigo Abd/AP Photo)

A group of children celebrate with the Dalai Lama after he blew out a candle on his birthday cake at the University of California, Irvine July 6, 2015. (Photo by Jonathan Alcorn/Reuters)

Miss Universe Canada 2015 Paola Nunez Valdez (C) speaks next to other finalists in the competition Madison Colberg, Michelle McKay, Lauren Heinsar and Kathryn Kohut (L-R) during a news conference in Managua, Nicaragua July 6, 2015. The women are visiting Nicaragua to support the Operation Smile foundation, which works to help children who were born with cleft lips and palates. (Photo by Oswaldo Rivas/Reuters)

Miss Universe Canada 2015 Paola Nunez Valdez (C) waves next to other finalists in the competition Michelle McKay, Lauren Heinsar and Kathryn Kohut (L-R) during a news conference in Managua, Nicaragua July 6, 2015. (Photo by Oswaldo Rivas/Reuters)

School girls wield bamboo sticks during an event held to demonstrate self-defence skills as part of a camp organized by the Vishwa Hindu Parishad (VHP), a Hindu group, in Jammu July 7, 2015. (Photo by Mukesh Gupta/Reuters)

A man carries floats as he walks on an algae covered beach as a truck collecting algae passes by, along the coastline in Qingdao, Shandong province, July 6, 2015. (Photo by Reuters/China Daily)

A protester wears a cutout of a defaced portrait of Japanese Prime Minister Shinzo Abe while holding a sign which reads “security bill”, as others carry illustrations of the Japanese military flag, during a demonstration outside the Japanese consulate in Hong Kong, China July 7, 2015. Tuesday marks the 78th anniversary of the start of the Sino-Japanese war. (Photo by Bobby Yip/Reuters)

Couples kiss at a swimming pool during a kissing contest in Shanghai July 5, 2015. About 20 couples took part in the game and the winning couple who held their kiss for the longest time won a diamond ring, according to local media. (Photo by Reuters/China Daily)

Students stand in silent tribute outside the Museum of the War of Chinese People's Resistance Against Japanese Aggression, near the Marco Polo Bridge on the outskirts of Beijing, July 7, 2015. With dioramas of heroic Communist soldiers and graphic pictures of massacres, China formally kicked off its commemorations for the 70th anniversary of the end of World War Two on Tuesday with the unveiling of a new exhibition. (Photo by Jason Lee/Reuters)

Armed Forces of the Philippines personnel deploying to the United Nations peacekeeping mission in Haiti, demonstrate their local martial arts “Arnis De Mano” skills during a sending-off ceremony at the Villamor air base in Pasay city, Metro Manila July 7, 2015. A new batch of more than a hundred soldiers are leaving on Wednesday for Haiti to take part in UN peacekeeping operations for a year, a military officer said. (Photo by Erik De Castro/Reuters)

Armed Forces of the Philippines personnel deploying to the United Nations peacekeeping mission in Haiti, demonstrate their local martial arts skills, during a sending-off ceremony at the Villamor air base in Pasay city, Metro Manila July 7, 2015. (Photo by Erik De Castro/Reuters)

A Philippines soldier deploying to the United Nations peacekeeping mission in Haiti, holds up his daughter during a sending-off ceremony at the Villamor air base in Pasay city, Metro Manila July 7, 2015. (Photo by Erik De Castro/Reuters)

PETA (People for the Ethical Treatment of Animals) activists protest in front of Brandenburg Gate prior to the opening of Berlin Fashion Week Spring/Summer 2016, in Berlin, Germany July 7, 2015. (Photo by Fabrizio Bensch/Reuters)

Activists of the animal rights organization PETA protest against animal suffering in the fashion industry ahead of the Mercedes-Benz Fashion Week Berlin at Brandenburg Gate on July 7, 2015 in Berlin, Germany. (Photo by Thomas Lohnes/Getty Images)

A man walks past graffiti painted on a closed shop at Monastiraki area in central Athens, Greece, July 7, 2015. Greece faces a last chance to stay in the euro zone on Tuesday when Prime Minister Alexis Tsipras puts proposals to an emergency euro zone summit after Greek voters resoundingly rejected the austerity terms of a defunct bailout. (Photo by Christian Hartmann/Reuters)

A member of the Afghan security forces keeps watch at the site of a suicide attack in Kabul, Afghanistan July 7, 2015. A suicide car bomber slammed into a convoy of foreign forces in the Afghan capital on Tuesday, the Ministry of Interior spokesman said, but it was not clear whether there were any casualties. (Photo by Mohammad Ismail/Reuters)

The guard of honour takes part in a welcoming ceremony for Bulgarian President Rosen Plevneliev in Kiev, Ukraine, July 7, 2015. (Photo by Gleb Garanich/Reuters)

Members of the armed forces observe a minutes silence in memory of the 7/7 bombings in London at the Wimbledon Tennis Championships in London, July 7, 2015. (Photo by Henry Browne/Reuters)

Demonstrators attend a protest led by students at Yangon University in Myanmar July 7, 2015. The students gathered in Yangon on Tuesday to mark the 53rd anniversary of the military's suppression of student protests in 1962, the same year when late General Ne Win seized power to usher in 49 years of authoritarian army rule in the former Burma. Dozens of students were killed when Ne Win's four-month-old junta crushed the 1962 demonstrations and used dynamite to blow up the students' union building of Yangon University. (Photo by Soe Zeya Tun/Reuters)

Peruvian First Lady Nadine Heredia (L) and Spain's Queen Letizia walk as they talk during the official welcoming ceremony at Madrid's El Pardo palace, Spain, July 7, 2015. (Photo by Juan Medina/Reuters)

Peru's President Ollanta Humala, second left, poses with Spain's Princess Letizia, left, Spain's King Felipe VI, second right, and Peru's First Lady Nadine Heredia before a lunch at the Zarzuela Palace in Madrid, Spain, Tuesday, July 7, 2015. Humala is on an official visit to Spain. (Photo by Ballesteros/Pool photo via AP Photo)

Traders burn an effigy of Pakistan's Finance Minister Ishaq Dar, during a protest against the imposition of 0.6 per cent adjustable advance income tax on bank transactions, in Karachi, Pakistan, July 7, 2015. (Photo by Akhtar Soomro/Reuters)

A Kashmiri Muslim man offers prayers at the shrine of Mir Syed Ali Hamdani, a Sufi saint, during the holy month of Ramadan in Srinagar July 7, 2015. (Photo by Danish Ismail/Reuters)

North Korean leader Kim Jong Un gives field guidance to the Pyongyang Vegetable Science Institute in this undated picture released by North Korea's Korean Central News Agency (KCNA) on July 7, 2015. (Photo by Reuters/KCNA)

Maria Sharapova of Russia reacts during her match against Coco Vandeweghe of the U.S.A. at the Wimbledon Tennis Championships in London, July 7, 2015. (Photo by Stefan Wermuth/Reuters)

Candles bearing the names of two of the locations attacked during the July 7, 2005 London bombings, are placed during a memorial service at St Paul's Cathedral in London, Britain July 7, 2015. Britain fell silent on Tuesday to commemorate the 10th anniversary of attacks targeting London public transport which killed 56 people, the first suicide bombings by Islamist militants in western Europe. (Photo by Richard Pohle/Reuters)

Pope Francis (C) arrives to celebrate mass at the Bicentenario Park in Quito, Ecuador, July 7, 2015. Thousands of pilgrims braved wind and rain to camp out overnight for a mass to be given by Pope Francis in Ecuador's highland capital Quito for an expected million people. (Photo by Alessandro Bianchi/Reuters)

Susannah Mushatt Jones (C), known as “Miss Susie” celebrates her 116th birthday with family members, local dignitaries, and friends in the Brooklyn borough of New York, July 7, 2015. Jones, who has become the world's oldest living person, is the daughter of sharecroppers and granddaughter of slaves. Her 116th birthday was officially on Monday but celebrated today in New York. (Photo by Lucas Jackson/Reuters)

A man, whose mother according to locals was killed by an early morning shelling, reacts while sitting near her coffin, outside the damaged house before her funeral in Donetsk, Ukraine, July 7, 2015. Two residents, including the man's mother, were killed by shelling and buried later on Tuesday, according to local journalists. (Photo by Igor Tkachenko/Reuters)

Faithful attend a mass celebrated by Pope Francis at the Bicentenario Park in Quito, Ecuador, July 7, 2015. Thousands of pilgrims braved wind and rain to camp out overnight for a mass to be given by Francis in Ecuador's highland capital Quito for an expected million people. (Photo by Jose Miguel Gomez/Reuters)

French designer Julien Fournie (L) blows a kiss to a model at the end of his Haute Couture Fall Winter 2015/2016 fashion show in Paris, France, July 7, 2015. (Photo by Charles Platiau/Reuters)

Serena Williams of the U.S.A. celebrates after winning her match against Victoria Azarenka of Belarus at the Wimbledon Tennis Championships in London, July 7, 2015. (Photo by Toby Melville/Reuters)

Lindsay Kantha Souvannarath arrives at court in Halifax, Nova Scotia, Canada, in this file photo from March 6, 2015. Souvannarath and Randall Shepherd, accused of plotting a shopping mall massacre in the Halifax in February 2015, appeared in court July 7, 2015 for a preliminary hearing before a trial begins on the planned mass shooting. (Photo by Darren Pittman/Reuters)

Members of the media preview the world premiere of “Michelangelo's Sistine Chapel: The Exhibition” in Montreal July 7, 2015. The exhibition includes 33 reproductions of the ceiling frescoes by Michelangelo and The Last Judgement created by artist Erich Lessing and presented in their original size. (Photo by Christinne Muschi/Reuters)

Houthi militants stand by at a truck destroyed by a car bomb attack near a mosque in Yemen's capital Sanaa July 7, 2015. Two deadly car bombs hit the capital Sanaa and a southern city in Yemen on Tuesday, state news agency Saba reported, a day after air strike and clashes killed almost 200 people nationwide. (Photo by Khaled Abdullah/Reuters)

Visitors to the Museum of the War of Chinese People's Resistance Against Japanese Aggression look at the weapons used by the Japanese army during World War II, in Beijing Tuesday, July 7, 2015. Soldiers and children stood in silence outside the museum in suburban Beijing at the opening ceremony for the “Great Victory and Historical Contribution” exhibition on the 78th anniversary of the Marco Polo Bridge Incident. A clash at the Marco Polo Bridge in 1937 is regarded as the first battle of the second Sino-Japanese war, which lasted until Japan's defeat by the Allies in 1945. (Photo by Andy Wong/AP Photo)

An urban sanitation employee works at a flooded street due to heavy rains, in Guadalajara, 06 July 2015. (Photo by Ulises Ruiz Basurto/EPA)

Ukrainians jump over a fire in Kiev, Ukraine, 06 July 2015, as they celebrate the traditional pagan holiday of Ivana Kupala, which is the Summer Solstice. Ivana Kupala is celebrated in Ukraine, Belarus, Poland and Russia on the night of 06 July. (Photo by Roman Pilipey/EPA)

A man adjusts his sandals while wading through floodwater Monday, July 6, 2015, in Las Vegas. Heavy rain throughout the area prompted the National Weather Service to issue a flash flood warning for parts of Las Vegas. (Photo by John Locher/AP Photo)

Raindrops fall into a puddle in St.Petersburg, Russia, Tuesday, July 7, 2015, with the city's landmark St. Isaac's Cathedral in the background. Cyclone from the west brought rains to St. Petersburg on Tuesday. (Photo by Dmitry Lovetsky/AP Photo)

A man and a woman start dancing as they walk by a street performer playing Libertango by Argentine composer Astor Piazzolla, with her accordion in downtown Rome, Tuesday, July 7, 2015. (Photo by Domenico Stinellis/AP Photo)

The U.S. women's national soccer team captain Christie Rampone, holding the trophy, and her teammates Hope Solo, center, and Abby Wambach, left, arrive at Los Angeles International Airport, Monday, July 6, 2015. The team defeated Japan 5-2 during Sunday's FIFA Women's World Cup in Vancouver. (Photo by Kevork Djansezian/Pool Photo via AP Photo)

A man feeds birds in the central business district of Sydney on July 7, 2015. Australia's central bank on July 7 kept interest rates on hold at 2.0 percent for the second-straight month, saying accommodative monetary policy was needed with economic growth subdued. (Photo by Saeed Khan/AFP Photo)

Jessica Alba attends Tory Burch Paris Flagship Opening after party on July 7, 2015 in Paris, France. (Photo by Dominique Charriau/Getty Images for Tory Burch)