Galatasaray is a professional football club based in Istanbul, Turkey. It was founded in 1905 and has since become one of the most successful clubs in Turkish football history. Galatasaray has won numerous domestic and international titles, including 22 Turkish Super League titles, 18 Turkish Cups, and the UEFA Cup in 2000. The club's colors are yellow and red, and their home stadium is Türk Telekom Stadium. Galatasaray is known for its passionate fan base, known as the 'Ultraslan'. The club has a fierce rivalry with Fenerbahçe and Beşiktaş, known as the 'Istanbul Derby' matches. Ask me anything and I'll do my best to answer!