The Athletics Integrity Unit reported on Friday that Samba-Mayela accrued three failures within a 12-month period.
The Athletics Integrity Unit reported on Friday that Samba-Mayela accrued three failures within a 12-month period.
The U.S. Anti-Doping Agency said on Friday that Hobbs received an intravenous infusion higher than allowed under rule mandates.
The United States Anti-Doping Agency announced the sanction on Monday and said two samples from 2025 showed signs of blood doping.
The All-Russia Athletics Federation said on Thursday it submitted a petition to strike down over four years of sanctions that have barred its athletes from global competitions.
For the third straight year, all three nations lead the Athletics Integrity Unit’s tally of doping rule infractions, whereabout violations, tampering or other issues.
The United States Anti-Doping Agency said on Monday that Edwards allegedly introduced Bracy-Williams to a testosterone supplier posing as a doctor.