Sean James Marshall is an American former professional basketball player. He played college basketball for Boston College.

Erdemir Spor Kulübü, also referred to as Erdemirspor or Erdemir Zonguldak, is a professional basketball team based in the city of Zonguldak in Turkey that plays in the Turkish Basketball League. The team was founded in 2000. Their home arena is the Erdemir Sport Hall with a capacity of 1,700 seats.