A protester raises his umbrellas in front of tear gas which was fired by riot police to disperse protesters blocking the main street to the financial Central district outside the government headquarters in Hong Kong, China, September 28, 2014. Picture taken September 28, 2014. REUTERS/Tyrone Siu/File Photo SEARCH "POY DECADE" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2019 PACKAGES. TPX IMAGES OF THE DAY.