Demarquis "Dee" Bost is an American-born naturalized Bulgarian professional basketball player for Galatasaray Ekmas of the Turkey Basketbol Süper Ligi (BSL). He also represents the Bulgarian national team internationally. He played college basketball for Mississippi State University.

Galatasaray S.K., is a professional basketball team based in the city of Istanbul in Turkey. It is a part of the Galatasaray Sports Club. The team competes in the Turkish Basketball Super League and Basketball Champions League. The team has won 16 Turkish championships. The team furthermore won 3 Turkish Cups, 2 Turkish Super Cups, and 1 EuroCup.