In this photo taken on Friday, September 2, 2016, A Turkish tank heads to the Syrian border, in Karkamis, Turkey. Turkish troops and allied Syrian rebels expelled the Islamic State group from the last strip of territory it controlled along the Syrian-Turkish border on Sunday, effectively sealing the extremists' self-styled caliphate off from the outside world, Turkey's state-run news agency reported. (Photo by Ismail Coskun/IHA via AP Photo)





Clashes break out between riot police and supporters of Brazil's sacked ex-president Dilma Rousseff as they demonstrate four days after she was impeached by the Senate, along Paulista Avenue in Sao Paulo, Brazil, on September 4, 2016. The 68-year-old leftist leader must leave the Alvorada official residence in Brasilia within a month after senators voted on August 31 to fire her over charges she illegally manipulated the national budget. Rousseff said she will continue the fight against her successor Michel Temer from her adopted hometown, Porto Alegre. (Photo by Miguel Schincariol/AFP Photo)





A villager holds a child and walk as Mount Sinabung spews volcanic ash into the air during an eruption in Karo, North Sumatra, Indonesia, September 3, 2016. (Photo by Zulkarnain Ginting/Reuters/Antara Foto)





Chloe Riffle, 7, watches as she is surrounded by water on Sunday, September 4, 2016 in the Ocean View section of Norfolk, Va. Storm system Hermine spun away from the U.S. East Coast on Sunday, removing the threat of heavy rain but maintaining enough power to churn dangerous waves and currents – and keep beaches off-limits to disappointed swimmers and surfers during the holiday weekend. (Photo by Vicki Cronis-Nohe /The Virginian-Pilot via AP Photo)





Performers rehearse using a Khean instrument during the 28th Association of Southeast Asian Nations (ASEAN) Summit at the National Convention Centre (NCC) in Vientiane on September 5, 2016. (Photo by Noel Celis/AFP Photo)





Garth Barfoot (80) of New Zealand runs to the finish line during Ironman 70.3 World Championship on September 4, 2016 in Sunshine Coast, Australia. (Photo by Matt Roberts/Getty Images)





An artist performs during the 8th Annual Whale and Dolphin Festival at Bahia Ballena Beach in Puntarenas, about 230 km southwest of San Jose, on September 2, 2016. The whale watching season in Costa Rica runs from July until October but the peak month to see their migration is September and since the creation of the Festival, economy in the area is thriving. (Photo by Ezequiel Becerra/AFP Photo)





A picador and his horse fall as a bull charges during the Atlantique corrida in Bayonne on September 3, 2016. (Photo by AFP Photo/Stringer)





In this Sunday, September 4, 2016 photo released by Xinhua News Agency, Chinese artists perform during an evening gala for the G20 Summit at the West Lake in Hangzhou in eastern China's Zhejiang province. (Photo by Zhang Duo/Xinhua via AP Photo)





Drones cross the start and finish line during a race in Paris, Sunday, September 4, 2016. The city is hosting its first Drone Festival on Sunday, including a race along the Champs-Elysees. Drones of varying shapes and sizes are zipping along the avenue, lined with trees and luxury stores, in a circuit that stops just shy of the Arc de Triomphe. (Photo by Christophe Ena/AP Photo)





Free Syrian Army fighters launch a Grad rocket from Halfaya town in Hama province, towards forces loyal to Syria's President Bashar al-Assad stationed in Zein al-Abidin mountain, Syria September 4, 2016. (Photo by Ammar Abdullah/Reuters)





Free Syrian Army fighters prepare to fire a Grad rocket from Halfaya town in Hama province, towards forces loyal to Syria's President Bashar al-Assad stationed in Zein al-Abidin mountain, Syria September 4, 2016. (Photo by Ammar Abdullah/Reuters)





Free Syrian Army fighters launch a Grad rocket from Halfaya town in Hama province, towards forces loyal to Syria's President Bashar al-Assad stationed in Zein al-Abidin mountain, Syria September 4, 2016. (Photo by Ammar Abdullah/Reuters)





Football Soccer, Kazakhstan vs Poland, World Cup 2018 Qualifiers, Astana Arena stadium, Astana, Kazakhstan on September 4, 2016. Kazakhstan's Abzal Beysebekov in action against Poland's Maciej Rybus. (Photo by Shamil Zhumatov/Reuters)





A Grumman TBM Avenger plane performs at the Canadian International Air Show, in Toronto, Ontario, Canada, September 3, 2016. (Photo by Louis Nastro/Reuters)





A CF-18 Hornet performs at the Royal Canadian International Air Show, in Toronto, Ontario, Canada, September 3, 2016. (Photo by Louis Nastro/Reuters)





Mike Wiskus and the Lucas Oil Pitts Special performs at the Canadian International Air Show, in Toronto, Ontario, Canada, September 3, 2016. (Photo by Louis Nastro/Reuters)





Serena Williams, of the United States, serves to Johanna Larsson, of Sweden, during the third round of the U.S. Open tennis tournament, Saturday, September 3, 2016, in New York. (Photo by Julie Jacobson/AP Photo)





A Kyrgyz woman dances during the 2nd World Nomad Games at Issyk-Kul lake in Cholpon-Ata, Kyrgyzstan, 04 September 2016. Teams from Azerbaijan, Kazakhstan, Mongolia, Kazakhstan and Tajikistan are competing in ethnic sport games during the cultural event that runs from 03 to 08 September. The mission of the games is to promote the revival and preservation of the historical heritage of the nomadic peoples of the world civilization. (Photo by Igor Kovalenko/EPA)





A man carries a dog wearing a Venezuelan flag as he marches with others during a protest against the government of Venezuela's President Nicolas Maduro, in Madrid, Sunday, September 4, 2016. (Photo by Francisco Seco/AP Photo)





A fan wears an insect mask while watching the sixth inning of a baseball game between the Kansas City Royals and the Detroit Tigers, Saturday, September 3, 2016, in Kansas City, Mo. (Photo by Charlie Riedel/AP Photo)





A vendor uses a crane to bring down a bull from the rooftop his triple-story house, to sell him at a cattle market set up for the upcoming Eid al-Adha, in Karachi, Pakistan, Sunday, September 4, 2016. Eid al-Adha, or the Feast of the Sacrifice, marks the willingness of the Prophet Ibrahim (Abraham to Christians and Jews) to sacrifice his son. During the holiday, which in most places lasts four days, Muslims slaughter sheep and cattle, distribute part of the meat to the poor and eat the rest. (Photo by Anjum Naveed/AP Photo)





Pakistani men use a crane to lift a young bull from the roof of a building in preparation for the Muslim annual festival of Eid al-Adha or the Festival of Sacrifice, in Karachi on September 4, 2016. The owner has the practise of keeping young animals – three or four bulls and and some goats – on the roof of a four-story building for a year until they are ready for sacrifice. Muslims believe that they will receive more rewards if they raise an animal and sacrifice it after a year or two. (Photo by Rizwan Tabassum/AFP Photo)





A vendor use crane to bring down a bull from the rooftop of his triple-story house to sell him at a cattle market set up for the upcoming Eid al-Adha, in Karachi, Pakistan, Sunday, September 4, 2016. Eid al-Adha, or the Feast of the Sacrifice, marks the willingness of the Prophet Ibrahim (Abraham to Christians and Jews) to sacrifice his son. During the holiday, which in most places lasts four days, Muslims slaughter sheep and cattle, distribute part of the meat to the poor and eat the rest. (Photo by Anjum Naveed/AP Photo)





A handout image released by Global Newsroom on 04 September 2016 shows Nigel Lamb of Great Britain performs during the qualifying at the sixth stage of the Red Bull Air Race World Championship at Eurospeedway in Lausitz, Germany, 03 September 2016. (Photo by Joerg Mitter/EPA)





Brothers Joshua, 14, and Theodore Hensley, 12, of Taneytown Md., watch the surf pound the new bulkheads of the bay entrance at the end of Atlantic Avenue in the South Inlet area of Atlantic City, N.J., on Saturday, September 3, 2016. The approach of Tropical Storm Hermine forced both weekend beach concerts to be cancelled. (Photo by Ben Fogletto/The Press of Atlantic City)





Potato Pete crosses the finish line in first place during the Pittsburgh Pierogy race during the game against the Milwaukee Brewers at PNC Park on September 4, 2015 in Pittsburgh, Pennsylvania. (Photo by Justin K. Aller/Getty Images)





A family pose for a picture as thousands of redheads fill a Dutch city Breda to celebrate International Redhead Day event in Breda, The Netherlands on Sunday, 4 September 2016. Every year natural redheads from more than 80 countries come together at “Roodharigendag” annual weekend long festival to celebrate their ginger genes. The event also holds the world record for the largest number of natural redheads being in one place. (Photo by Akmen/London News Pictures)





Two women jump into the Geneva Lake after having slipped on a water slide in front of the Swiss and French Alps mountains as they enjoy the sunny and warm weather during the Summerslide Festival in Clarens near Montreux, Switzerland, 03 September 2016. (Photo by Laurent Gillieron/EPA)





Thousands take part in The Colour Run known as the “happiest 5K on the planet”, where runners hare doused in different colour explosions made from cornstarch at each kilometre mark of the 5km course around The O2, Greenwich, London. UK Sunday 4th September, 2016. (Photo by Amelia Rabin/SWNS.com)





A replica of 17th-century London on a barge floating on the river Thames burns in an event to mark the 350th anniversary of the Great Fire of London, in London on September 4, 2016. A giant replica of 17th-century London was set ablaze on the Thames in the city to mark the 350th anniversary of the devastating Great Fire of London. The 1666 inferno destroyed most of the walled inner city dating back to Roman times – a bustling, congested maze of tightly-packed wooden houses. It forced London to rebuild anew from the ashes. (Photo by Justin Tallis/AFP Photo)





A 120-metre long model of London's sky line in the 17th Century is set alight on the River Thames in London as part of the London's Burning festival to mark the 350th anniversary of the Great Fire of London and its aftermath, on Sunday September 4, 2016. (Photo by Hannah McKay/PA Wire)