Stefanie Dolson falls off the stage as US President Barack Obama hugs University of Connecticut women's basketball coach Geno Auriemma during a ceremony honouring the NCAA basketball champions in the East Room of the White House in Washington.ReutersCheri Rasmussen prays with Metro Police Lt. Roxanne McDarris in front of CiCi's Pizza during a community vigil for slain Metro Police officers in Las Vegas. Alyn Beck, 41, and Igor Soldo, 31, were ambushed and killed by Amanda and Jerad Miller while they were eating lunch in the restaurant.ReutersFree Syrian Army fighters hold their weapons during a call for leaders of other military groups to start liberating the city of Hama from forces loyal to Syria's President Bashar al-AssadReutersWomen pray for peace in the eastern Ukrainian city of Luhansk.ReutersWomen react at the site of a car bomb attack in the town of Tuz Khurmato, north of the capital Baghdad, Iraq.ReutersSupporters of Afghan presidential candidate Ashraf Ghani participate in an election campaign gathering in Kabul.ReutersPregnant women practice yoga as they attempt to break the Guinness World Record for the largest prenatal yoga class, in Changsha, Hunan province, China.ReutersPapier-mache pandas, created by French artist Paulo Grangeon, are displayed at the Tian Tan Buddha on Hong Kong's Lantau Island.ReutersA giant panda named Hua Ao 'shakes hands' with a keeper across the glass at Yantai Nanshan Park Zoo in Yantai, Shandong Province, China.GettyA diver wearing football strip kicks a ball inside a tank at the Coex Aquarium in Seoul to wish the South Korean team success in the World Cup.GettyIya Traore, a former professional football player, holds on to a lamppost as he performs for visitors in the Montmartre area of Paris.AFPA Brazilian army officer wearing a gas mask takes part in a simulated chemical and radiological attack exercise at the Mane Garrincha National Stadium in Brasilia.ReutersA member of the Brazilian army goes through a decontamination procedure during a simulated chemical and radiological attack exercise at the Mane Garrincha National Stadium in Brasilia.ReutersLightning strikes over Sieversdorf, Germany. Violent storms killed at least six people in western Germany overnight, felling trees and snarling road and rail traffic.AFPHamish McEwan, 15, paddles his lilo on a flooded playground in Rangiora after heavy rain in New Zealand.GettyJared Waerea-Hargreaves of the Roosters trips up team mate Frank-Paul Nuuausala while running during a Sydney Roosters NRL training session at Kippax Lake.GettyA man takes a picture of himself standing in flood waters at Wujiaba airport in Kunming, Yunnan province, ChinaReuters