Christian Taylor(1st L) and Michelle Carter(2nd L) of the US, Mutaz Barshim(4th L) of Qatar, Elaine Thompson of Jamaica(3rd R), Dafne Schippers(2nd R) of the Netherlands and Thomas Rohler(1st R) of Germany attend a press conference for the 2017 IAAF Diamond League in Doha, capital of Qatar, May 4, 2017. The event will kick off on May 5.(Xinhua/Nikku)
