(FILES) In this file photo taken on October 27, 2020 Real Madrid's French coach Zinedine Zidane reacts from the sidelines during the UEFA Champions League group B football match Borussia Moenchengladbach v Real Madrid in Moenchengladbach, western Germany on October 27, 2020. - Zinedine Zidane resigned as Real Madrid manager because he felt the Spanish club no longer had any faith in him, he wrote in an open letter on May 31, 2021. (Photo by Ina Fassbender / AFP)