Tokyo 2020 Olympics - 'He starts to smile!' - GB's Joe Choong 'makes history' with stunning pentathlon gold

Tokyo 2020 Olympics - 'He starts to smile!' - Team GB's Joe Choong 'makes history' with a quite stunning pentathlon gold medal in dramatic fashion. Watch every unmissable moment live from Tokyo 2020 across Eurosport, the Eurosport app and discovery+. Download the Eurosport app for iOS and Android now.