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The cyclocross peloton will journey to the Normandy area for the subsequent spherical of the World Cup in Flamanville, France, on Sunday, and riders have been given a warning by the administration of Toon Aerts and Shari Bossuyt.
Each riders examined optimistic for the most cancers drug Letrozole after racing within the area. Aerts’ positive got here after the Flamanville World Cup on January 16, 2022. His out-of-competition doping management three days later turned up optimistic for the drug’s metabolites.
Bossuyt was racing on the Tour de Normandie Féminin on March 19, 2023, when she gave a doping control sample that also turned up positive for metabolites of the drug.
The 2 riders are each represented by Yannick Prévost of ISEA Sport Administration, who despatched a warning to different riders on their roster, together with Michael Vanthourenhout and Toon Vandebosch, in keeping with Sporza.
The letter suggested riders to not eat any native dairy merchandise and to deliver their very own meals from Belgium.
Aerts and Bossuyt hypothesised that their positives took place as a result of dairy farmers could also be utilizing Letrozole to synchronise cows’ estrus for fertilization.
“We nonetheless base this on our speculation that Toon and Shari examined optimistic after consuming dairy merchandise in Flamanville. Their recordsdata present too many similarities to neglect this.
“Letrozole Metabolite could also be current in cow’s milk. Our speculation is that their optimistic take a look at is because of this, however this has not been confirmed by laboratory analyses,” the administration firm mentioned.
Letrozole is banned by WADA as a result of it may be used to reverse the feminizing results of anabolic steroids.
A 2019 examine confirmed that hair analysis can be used to distinguish between long-term use for doping and inadvertent ingestion.
Toon Aerts let his hair develop for such an evaluation however was unable to clear his title and was given a two-year ban, which expires simply earlier than the tip of this season.
He’s reportedly near signing with the Deschacht-Hens-Maes staff, in keeping with Het Nieuwsblad.
Bossuyt remains to be pleading her case. She was to associate with Lotte Kopecky on Belgium’s staff for the Madison on the Olympics, however her participation is pending the result.
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