Tennis - Australian Open - Margaret Court Arena, Melbourne, Australia, January 22, 2018. Naomi Osaka of Japan in action against Simona Halep of Romania. REUTERS/Issei Kato

A flock of Common Teal fly across a wetland on a winter day on the outskirts of Srinagar January 22, 2018. REUTERS/Danish Ismail

A man pours water as he tries to extinguish a fire that broke out at a marketplace on the outskirts of Kolkata, India, January 22, 2018. REUTERS/Rupak de Chowdhuri

A mother and her three year-old sick child sleep inside a protestant church in Agats, Asmat District, after the government dispatched military and medical personnel to the remote region of Papua to combat malnutrition and measles, Indonesia January 22, 2018 in this photo taken by Antara Foto. Antara Foto/M Agung Rajasa/ via REUTERS

Musher Richard Morgan is licked by his husky after practice for the Aviemore Sled Dog Rally in Feshiebridge, Scotland, Britain January 22, 2018. REUTERS/Russell Cheyne

Chairman and CEO of The Walt Disney Company Bob Iger speaks next to the character of Minnie Mouse at the unveiling of her star on the Hollywood Walk of Fame in Los Angeles, California, U.S., January 22, 2018. REUTERS/Mario Anzuoni

Soccer Football - La Liga Santander - Real Madrid vs Deportivo La Coruna - Santiago Bernabeu, Madrid, Spain - January 21, 2018 Real Madrid’s Cristiano Ronaldo receives treatment after sustaining an injury whilst scoring their sixth goal REUTERS/Sergio Perez

A man holding an umbrella makes his way in the heavy snow at the Imperial Palace in Tokyo, Japan January 22, 2018. REUTERS/Kim Kyung-Hoon

Police forensic experts examine a building which was damaged after a rocket fired from Syria landed nearby, in the border town of Kilis, Turkey January 22, 2018. REUTERS/Osman Orsal

A Haitian National Police officer fights with a protester who grabbed a fence of a police cordon during a protest against reported comments made by U.S. President Donald Trump about Haiti, in the streets of Port-au-Prince, Haiti, January 22, 2018. REUTERS/Andres Martinez Casares

An Indian soldier stands guard next to rifles during a rehearsal for the Republic Day parade on a winter morning in New Delhi, India, January 22, 2018. REUTERS/Adnan Abidi

Ukrainian opposition figure and Georgian former President Mikheil Saakashvili attends a court hearing in Kiev, Ukraine January 22, 2018. REUTERS/Valentyn Ogirenko

Image used for illustrative purpose. A child exchanges a toy gun during a voluntary disarming program run by the government with the support of the Army and the Catholic Church, which aims to swap toy weapons for fluffy toys outside the Metropolitan Cathedral in Mexico City, Mexico January 22, 2018.

A Turkey-backed Free Syrian Army fighter holds a makeshift Turkish flag as he patrols on a road near Azaz, Syria January 21, 2018. REUTERS/Osman Orsal

Stephen Adamu, representing Ghana, competes during the African Wintersports Cup, an integration project luge race with participants originating from 15 countries, in Kleinarl, Austria, January 20, 2018. Picture taken January 20, 2018. REUTERS/Heinz-Peter Bader

Handball - Men's EHF European Handball Championship - main round Group I - Serbia v France - Arena Zagreb, Zagreb, Croatia - January 22, 2018. Bojan Beljanski of Serbia and Luka Karabatic of France in action. REUTERS/Marko Djurica

A man is seen near the remains of a rocket in Douma, Eastern Ghouta in Damascus, Syria January 22, 2018. REUTERS/Bassam Khabieh

Pope Francis gestures during a news conference on board of the plane during his flight back from a trip to Chile and Peru, January 22, 2018. REUTERS/Alessandro Bianchi

Turkish-backed Free Syrian Army fighters are seen near Mount Barsaya, northeast of Afrin, Syria January 22, 2018. REUTERS/Khalil Ashawi