Newly crowned world indoor champion Yarisley Silva and reigning world champions Caterine Ibarguen and LaShawn Merritt are among the leading athletes revealed to compete on May 17 at the Ponce Grand Prix, part of the IAAF World Challenge series.

The Multistars Trofeo Zerneri Acciai, the second leg of the 2014 IAAF Combined Events Challenge, will be held for the second consecutive year at the Stadio Luigi Ridolfi in Florence on 2-3 May 2014.

Both the individual and team gold medals in the first three junior women s 10km races at the IAAF World Race Walking Cup went to Russia, but results in the last two editions suggest the teenage red army is not the force it was.

Look no further than the form guide in the women s 20km at the 26th IAAF World Race Walking Cup in Taicang on Sunday (4).

Familiar foes are ready to do battle at the 26th IAAF World Race Walking Cup in Taicang over the coming weekend (3-4) as China and Russia once again stand out as main contenders for the individual and team gold medals in the two senior men s events.

Recently the Prefontaine Classic was proud to announce their best ever field for the iconic Bowerman mile. Organisers of the IAAF Diamond League meeting in Eugene have now matched it with their ‘best ever field in the women s 1500m on May 31.