This year s ExxonMobil Bislett Games in Oslo celebrates the 50th Anniversary Dream Mile and the IAAF Diamond League meeting director Steinar Hoen has assembled what is arguably the deepest and most highly-regarded field ever seen at the famous Bislett ...

Usain Bolt, the fastest man on earth, will compete at the Golden Spike in Ostrava on 26 May in what will be his seventh appearance at the IAAF World Challenge meeting.

The USA has put forward one half of last year s winning 4x100m team and reinforced it with two athletes who have won multiple medals at global championships.

Three of the four women who led USA to 4x200m victory in Nassau last year will return to the Bahamian capital.

It is difficult to look past a 4x400m squad that includes four women who have won Olympic titles in the event.

Their team might be lacking their two star performers from last year, but the USA is still the overwhelming favourite to win the women s 4x800m in Nassau.

Being the only nation in the world that holds distance medley relays with any regularity, it would be the biggest shock of the competition if the USA did not triumph in the newest addition to the IAAF World Relays programme.

European 200m champion Adam Gemili will line up for a pre-World Championships showdown with some of the world s best sprinters at the Sainsbury s Anniversary Games at Queen Elizabeth Olympic Park on 24-25 July, the London leg of the IAAF Diamond League.

Kenya s Bedan Karoki will defend his title at the Gifu Seiryu Half Marathon on 17 May, the IAAF Silver Label Road Race organisers announced on Tuesday (28).

The provisional entry lists for the IAAF/BTC World Relays, Bahamas 2015 are now available.