Sun Yang — A Smashed Blood Vial, a Banned Arbitrator, and a Lost Olympics

Sun Yang, the most decorated swimmer China has produced and a three-time Olympic champion, was banned in 2021 for four years and three months — not for a drug found in his body, but for what happened to a vial of his blood. On the night of 4 September 2018, anti-doping officials arrived at his home to collect samples. By the time they left, a container holding his blood had been smashed with a hammer, and the case the testers had come to fill went unfilled. The verdict on record is a refusal-and-tampering sanction handed down by the Court of Arbitration for Sport, not a positive test, and the distinction is the whole story.

The mechanism was almost defiantly simple. Sun and his entourage disputed the credentials of the doping-control personnel; an argument escalated; and rather than let the sample leave with testers he deemed unauthorized, a member of his camp used a hammer to break open the container so the blood could not be carried away. Under the World Anti-Doping Code, destroying or tampering with a sample is itself an anti-doping rule violation, treated as seriously as a positive result. An athlete does not get to adjudicate the legitimacy of his own drug test in real time and then dismantle the evidence when he loses the argument.

The case then took a detour that few doping disputes ever take. CAS first banned Sun for eight years in February 2020 — the maximum available. He appealed to the Swiss Federal Tribunal, which in December 2020 set that ruling aside, not on the facts but because the chairman of the arbitration panel had posted offensive social-media comments that gave objectively justified doubts about his impartiality. The case went back for a fresh hearing before a new panel, which in June 2021 reached the same conclusion on the merits and reduced the ban to four years and three months, treating it as Sun’s second violation.

What it cost him was the prime of a career. The ban, calculated to run from the date of the original award, kept Sun out of the Tokyo Olympics, where he would have defended his 200-metre freestyle title. He did not return to eligibility until May 2024, by then in his thirties. He lost no medals to disqualification, because the offence was not a doping positive that invalidated a result. He lost something harder to award to a runner-up: the years.