The Seoul SK Knights (Korean: 서울 SK 나이츠) is a professional basketball club in the Korean Basketball League. Founded in 1997 as Cheongju SK Knights, the club currently plays in the Korean Basketball League (KBL). The club is owned and sponsored by SK Telecom.The Seoul SK Knights (Korean: 서울 SK 나이츠) are a professional basketball club in the Korean Basketball League. Founded in 1997 as Cheongju SK Knights, the club is owned and sponsored by SK Telecom.