Porto and Real Betis will face each other on the pitch in the UEFA Champions League but can one team come out on top off the pitch in this ultimate football quiz? Antony, Natan, William Gomes and Pepě are the players taking on our Ball Knowledge quiz - who will come out on top? #ChampionsLeague #Quiz #UEFA @FCPorto @RealBetis 🔔 Subscribe to the official UEFA YouTube channel now for the best content from across Europe's elite competitions! Follow us on Social Media: UEFA Champions League: twitter.com/ChampionsLeague instagram.com/championsleague tiktok.com/@championsleague facebook.com/ChampionsLeague UEFA Europa League: twitter.com/EuropaLeague instagram.com/europaleague tiktok.com/@europaleague facebook.com/EuropaLeague UEFA Conference League: twitter.com/Conf_League instagram.com/conferenceleague tiktok.com/@conferenceleague facebook.com/Europ...