FILE - Mathias Flueckiger of Switzerland reacts as he crosses the finish line to win the silver medal during the men's cross country mountain bike competition at the 2020 Summer Olympics, Monday, July 26, 2021, in Izu, Japan. Olympic silver medalist Mathias Flückiger was provisionally suspended in a doping case ahead of his scheduled competition Friday, Aug. 19, 2022 in mountain bike cross country at the European Championships. (AP Photo/Christophe Ena, File)