German authorities investigate Hessmann after positive doping control

Michel Hessmann (Jumbo-Visma)
Michel Hessmann (Jumbo-Visma) (Image credit: Bas Czerwinski/Getty Images)

German authorities have opened an investigation into Jumbo-Visma rider Michael Hessmann after the 22-year-old tested positive for a banned diuretic on June 14, 2023.

According to a report by Dutch television station NOS, the investigation included a search of Hessmann's home in the Freiburg region, where state police found no doping substances but seized data storage devices - most likely computers and/or cell phones.

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Laura Weislo
Managing Editor

Laura Weislo has been with Cyclingnews since 2006 after making a switch from a career in science. As Managing Editor, she coordinates coverage for North American events and global news. As former elite-level road racer who dabbled in cyclo-cross and track, Laura has a passion for all three disciplines. When not working she likes to go camping and explore lesser traveled roads, paths and gravel tracks. Laura specialises in covering doping, anti-doping, UCI governance and performing data analysis.