IAAF track competitors helping with heat study
DOHA, Qatar - The stopwatch is only one way to measure the gains athletes are making at the world championships this year.About 200 runners volunteered to swallow red-and-white cap…
DOHA, Qatar - The stopwatch is only one way to measure the gains athletes are making at the world championships this year.About 200 runners volunteered to swallow red-and-white cap…