Gay, Thorkildsen, Felix, Vlasic …

Already many big names have acknowledged their participation in the "Samsung Diamond League: Tyson Gay takes part in both the 100 and 200 meters, Allyson Felix in the 200 and 400m. Andreas Thorkildsen will participate in the javellin event and Blanka Vlasic in the high jump…

Usain Bolt will participate too, even though for the first part of the season, for now. Bolt will compete in Rome, Oslo, Paris and Monaco, and in the meeting at Ostrava too, a candidate to join the Diamond League.

Bolt’s coach Mills will decide on Usain’s post-Worlds schedule later on in the season, after the Jamaican Trials.