By Mehmet Fatih Duman and Ercan CakarISTANBULIstanbul club Galatasaray received its championship trophy on Sunday during a celebration held at its Turk Telekom Stadium.Galatasaray became the champion in Turkeys Spor Toto Super League on Saturday for the 21st time, after beating Goztepe 1-0.Turkish Football Federation Deputy President Ali Durust handed over the trophy.Galatasaray supporters filled most of the stadium, where singers Aleyna Tilki, Berkay and music group Gripin held a concert.