Contaminated kitchen?! Ok, a new one for the excuses thread maybe?
https://www.theguardian.com/sport/2...-golds-after-testing-positive-for-banned-drug
Twenty-three Chinese swimmers tested positive for the banned drug TMZ months before the Tokyo Olympics in 2021, it has emerged. However, they were cleared to compete at the Games after the World Anti-Doping Agency accepted an explanation from the Chinese authorities that
the kitchen at their hotel was contaminated.
The story, which has only come to light following a joint investigation by the German TV channel ARD and
the New York Times, has led to widespread criticism of Wada from senior figures in anti-doping, with one calling the case “shocking” and another a “devastating stab in the back to clean athletes”.
TMZ or trimetazidine as it's known was also in the 15 year old Russian figure skater at the Olympics in Beijing.
more at
https://www.nbcnews.com/news/olympics/trimetazidine-drug-works-banned-olympics-rcna15945