Hungarian international footballer Roland Sallai is moving from Bundesliga club Freiburg to Turkish champions Galatasaray Istanbul. The 27-year-old will move to Istanbul for a transfer fee of €6 million ($6.65 million), Galatasaray announced on Friday. “Roland had often toyed with the idea of changing clubs in the past. Due to the contractual situation and our current squad structure, we agreed to a transfer after weighing up the overall situation,” Freiburg’s sporting director Jochen Saier said in a statement issued by the German club. Sallai came to Freiburg from Cypriot side Apoel Nicosia i…