Baku, July 29, AZERTAC Spanish referee Carlos del Cerro will be in charge of a return match between Azerbaijani FC Qarabag and Hungary’s Ferencváros in the third qualifying round of UEFA Champions League.Carlos del Cerro will be assisted by his fellow countrymen Jose Naranjo and Gonzalo García González. Miguel Ángel Ortiz Arias will be the fourth official of the game.The match will be held in Budapest, Hungary at 22:00 Baku time on August 9, while the first leg will take place at Tofig Bahramov Stadium in Baku, Azerbaijan on August 3.