Peres Jepchirchir, the reigning world marathon champion, has been provisionally suspended by the Athletics Integrity Unit (AIU) following an adverse finding for EPO. The test was conducted out of competition in Kenya before her Sydney Marathon win. If upheld, this could result in a four-year ban.

Jepchirchir, who has not commented, cannot compete during the case. Her agent expressed disappointment, stating that athletes using performance-enhancing drugs should be disqualified. The Sydney Marathon organizers expressed disappointment but emphasized due process. Read more culture coverage.

Jepchirchir's suspension could annul her recent Sydney Marathon victory. This follows a similar case involving another Sydney Marathon winner in 2024. The AIU's standard four-year ban for a first offense could be reduced with an early admission. Related: Marathon champion Peres Jepchirchir suspended over EPO finding.

This original Runner World brief is based on reporting from Marathon Handbook. Visit the source for its complete reporting, context and any later corrections.