8月29日，中国队选手苏炳添、谢震业、张培萌和莫有雪（从左至右）赛后庆祝。当日，2015年国际田联世界田径锦标赛男子4X100米接力决赛在北京国家体育场“鸟巢”举行，中国队以38秒01的成绩获得银牌。【新华社记者王昊飞摄】

(From L to R)China's Su Bingtian, Xie Zhenye, Zhang Peimeng and Mo Youxue celebrate after the men's 4x100m relay final at the 2015 IAAF World Championships at the "Bird's Nest" National Stadium in Beijing, capital of China, Aug. 29, 2015. China ranked 2nd after the United States was disqualified.(Xinhua/Wang Haofei)