Description Available in: Śląsk Wrocław is a Polish basketball team, based in Wrocław. Since being founded in 1947 Śląsk Wrocław has been the best and most recognizable Polish basketball club. The team has won the Polish league championships 17 times so far. Most recognized period of Śląsk's history is the "Great Śląsk Era" when the team won five championship titles in a row (1998-2002). Most of those successes where achieved with Andrej Urlep, the almost legendary coach of Śląsk