Su Bingtian (R) competes during the men's 100 meters at a Diamond League event in the United States on Saturday, May 30, 2015. Su has come in third with a run of 9.99 seconds in the men's 100 meters at a Diamond League event in the United States. The 24-year-old is now the first from Asia to break the 10 second barrier in the 100-meters.(Photo/Xinhua)
