Asher-Smith, Ta Lou and Guliyev headline classy 200m line-ups in Doha - IAAF Diamond League

Triple European champion Dina Asher-Smith and reigning world and European champion Ramil Guliyev will both launch their seasons in earnest over 200m in the Doha Diamond League, the first stage of the 2019 IAAF Diamond League, on 3 May.