Locals ride on their horses for racing as part of the festival of Pchum Ben, or Ancestors' Day at Vihear Sour pagoda in Kandal province, northeast of Phnom Penh, Cambodia, Wednesday, Sept. 20, 2017. Residents of the village on Wednesday held the annual water buffalo race to mark the end of the traditional 15-day religious festival, which commemorates the spirits of the dead, widely known in the country as Festival for the Dead. (AP Photo/Heng Sinith)
Aibek, a 2????-month-old male snow leopard cub, peers out at visitors from behind a log shortly before he was let into an outdoor exhibit for public viewing for the first time at the Woodland Park Zoo Tuesday, Sept. 19, 2017, in Seattle. Aibek and his mother Helen have been living in a non-public maternity den for bonding and nursing. Breeding of the cub was done under the Snow Leopard Species Survival Plan (SSP), a conservation program across accredited zoos to help ensure a self-sustaining population of snow leopards, which are considered a threatened species. (AP Photo/Elaine Thompson)
Doug Jones, a cast member in "Star Trek: Discovery," poses for photographers at the premiere of the new television series on Tuesday, Sept. 19, 2017, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)
People remove debris from a collapsed building following an earthquake in the neighborhood of Condesa, Mexico City, Mexico, on Tuesday, Sept. 19, 2017. A powerful 7.2 magnitude earthquake struck near Mexico City, toppling buildings and extinguishing lights as thousands of people fled. It was the nation's second major earthquake this month, and struck 32 years to the day after a temblor with an 8.0 magnitude killed 5,000 people.?? Photographer: Alejandro Cegarra/Bloomberg
Supporters of President Uhuru Kenyatta, angry at the Supreme Court's nullification earlier this month of the August presidential election, protest outside the court in downtown Nairobi, Kenya Tuesday, Sept. 19, 2017. The court invalidated the election in a summary judgement on Sept. 1 and ordered a new election, but announced Tuesday that it will deliver its detailed ruling on Wednesday. (AP Photo/Ben Curtis)
A regional policeman removes a protestor with an "estelada" or independence flag, during a protest against a search for propaganda supporting Catalonia's independence referendum at the private postal service company Unipost in Terrassa, Spain, Tuesday, Sept. 19, 2017. The Spanish government has vowed to stop the planned Oct. 1 vote that it calls illegal. But Catalonia's leaders have pushed ahead even after Spain's Constitutional Court suspended the law passed by Catalonia's regional parliament that convoked the referendum. (AP Photo/Manu Fernandez)
Rohingya Muslims, who crossed over recently from Myanmar into Bangladesh, stand in a queue to receive food being distributed near Balukhali refugee camp in Cox's Bazar, Bangladesh, Tuesday, Sept. 19, 2017. More than 500,000 Rohingya Muslims have fled to neighboring Bangladesh in the past year, most of them in the last three weeks, after security forces and allied mobs retaliated to a series of attacks by Muslim militants last month by burning down thousands of Rohingya homes in the predominantly Buddhist nation. (AP Photo/Bernat Armangue)
Tampa Bay Rays' Kevin Kiermaier leaps to rob Chicago Cubs' Addison Russell of a base hit during the seventh inning of a baseball game Tuesday, Sept. 19, 2017, in St. Petersburg, Fla. (AP Photo/Steve Nesius)
Cars pass an election poster showing German Chancellor Angela Merkel in Frankfurt, Germany, Tuesday, Sept. 19, 2017. German elections will be on Sunday Sept. 24. (AP Photo/Michael Probst)