(L to R) Christian Taylor and Michelle Carter of the US, Mutaz Barshim of Qatar, Elaine Thompson of Jamaica, Dafne Schippers of the Netherlands and Thomas Rohler of Germany pose for pictures after 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)
