https://worldathletics.org/news/news/emmanuel-kiprop-kipruto-suspensionA very interesting and groundbreaking case involving Emmanuel Kiprop Kipruto, who was a member of Asahi Kasei’s 2025 New Year Ekiden national champion team. Sure to be the first of many such cases. The timing of this decision 13 days out from the 2026 New Year Ekiden is probably not a coincidence.
Source: japanrunningnews.blogspot.com