Australia's Matthew Richardson, New Zealand's Sam Dakin, Poland's Mateusz Rudyk, Germany's Luca Spiegel, Netherlands' Jeffrey Hoogland and Colombia's Kevin Santiago Quintero Chavarro cycle behind the derny motorcycle as they compete in a men's track cycling keirin quarter-final of the Paris 2024 Olympic Games at the Saint-Quentin-en-Yvelines National Velodrome in Montigny-le-Bretonneux, south-west of Paris, on August 11, 2024. (Photo by Emmanuel DUNAND / AFP)