Tokyo 2020 Olympics - What a robot! Tiny car brings out rugby sevens ball and drops it on pitch

Tokyo 2020 Olympics - What a robot! A tiny car brings out the rugby sevens ball before the match and drops it on the pitch ready for the action to begin. Watch every unmissable moment live from Tokyo 2020 across Eurosport, the Eurosport app and discovery+. Download the Eurosport app for iOS and Android now.