Referees have red-carded 53 players and staff after a massive brawl in an under-20s football match in Brazil. Witnesses captured the wild scenes in the second half of the semi-final between Mamoré and Uberlândia. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on X : https://twitter.com/AJEnglish Find us on Facebook: https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.news/AJEMobile