I can give you one (Olympia second in canoe): https://www.spiegel.de/sport/olympia/kanu-steffi-kriegerstein-muss-ihre-karriere-wegen-long-covid-beenden-a-0fd55

I can give you one (Olympia second in canoe): https://www.spiegel.de/sport/olympia/kanu-steffi-kriegerstein-muss-ihre-karriere-wegen-long-covid-beenden-a-0fd55231-6fff-4c80-ac4f-a9ce83311ac4 https://www.spiegel.de/sport/olympia/kanu-steffi-kriegerstei... I read about a few other cases.