
The cycling world is mourning the death of young Dutch cyclist Mark Groeneveld. The Dutchman - who competed for the continental Canadian cycling team XSpeed United - collapsed in public on the night from Sunday to Monday, most likely due to a heart attack. Medical assistance was of no further use. Groeneveld was only twenty years old.
Groeneveld raced in Hong Kong last Sunday. The young Dutchman was at the start of the Hong Kong Cyclothon, a UCI road race of 1.1 level. Groeneveld dropped out early in that race due to equipment failure. His team XSpeed United said in a statement that his death was not race-related.
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XSpeed United is of course shocked by the death of its rider. "Mark was an incredible individual and a cherished member of our team. He had a remarkable spirit, always ready to lend a hand behind the scenes with his infectious smile and warm-hearted nature. His presence brightened our days, and he will be deeply missed by all who had the privilege to know him."
"The team is shocked and upset. The riders are close. We provide guidance for his teammates," the spokesperson for X-Speed United Continental told Noordhollands Dagblad.
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Ondrej ZhasilCycling Journalist
Ondřej Zhasil is a cycling journalist at CyclingUpToDate and has been part of the team since 2023. He is based in Ostrava, the third-largest city in the Czech Republic, and covers professional cycling across the main UCI competitions, including the Tour de France, the Giro d’Italia, and La Vuelta a España. A key focus of his work is startlist analysis and pre-race coverage, where he examines team selections, rider line-ups, and tactical scenarios ahead of major events.
Alongside WorldTour coverage, Ondřej has developed specific expertise in junior cycling and in racing across East Asia, including competitions in China and Japan. He also maintains a broad working knowledge of other disciplines and levels, including cyclocross, while continuing to expand his understanding of mountain bike racing.
Ondřej holds a bachelor’s degree in Mathematics and Physics, which supports his analytical, data-driven approach to performance and race analysis. In his reporting, he regularly uses ProCyclingStats for results, statistics, and historical context. He places strong emphasis on careful sourcing, editorial accuracy, and updating articles promptly when new, verified information becomes available.
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