Tokyo 2020 Olympics - 'Worst thing you can do!' - Two BMX riders suffer very nasty crashes in Olympic race

Tokyo 2020 Olympics - 'The worst thing you can do!' - Two BMX riders suffer very nasty crashes during the competition at the Tokyo Olympic Games. Watch every unmissable moment live from Tokyo 2020 across Eurosport, the Eurosport app and discovery+. Download the Eurosport app for iOS and Android now.