
Germany's Christopher Kas (L) and Philipp Kohlschreiber reacts during the awarding ceremony for the men's doubles at the Qatar ATP Open Tennis tournament in Doha, capital of Qatar, Jan. 4, 2013. Christopher Kas/Philipp Kohlschreiber beat Austria's Julian Knowle and Slovakia's Filip Polasek in the final 2-0. (Xinhua/Chen Shaojin)