Yang Yang (C), two-time Olympic champion in short track, International Olympic Committee (IOC) member and Beijing 2022 ambassador, delivers a speech during Beijing's 2022 Olympic Winter Games bid presentation at the 128th IOC session in Kuala Lumpur, Malaysia, on July 31, 2015. The session will decide the host cities of the 2022 Olympic Winter Games and the 2020 Youth Olympic Winter Games. (Xinhua/Wang Lili)
