Doping in spotlight after double drugs shame on eve of World Athletics Championships
Two major doping rulings removed elite competitors: Erriyon Knighton received a four-year ban and Diribe Welteji was declared ineligible pending a drug-testing ruling.
Joyline Chepngeno Receives Doping Sanction Following Win of 2025 Sierre-Zinal, Results Nullified
Joyline Chepngeno banned two years for triamcinolone acetonide; results from 9 August 2025 annulled and Caroline Kimutai named 2025 Sierre-Zinal champion.