The PKO Bank Polski EKSTRAKLASA is the top professional soccer league in Poland. It was established in 1927 and is one of the oldest leagues in Europe. The league consists of 16 teams that compete for the championship title. Throughout its history, several teams have enjoyed success, with Legia Warsaw being the most successful, having won the league title a record 14 times. Another notable team is Górnik Zabrze, which has won the league title 14 times as well. An interesting fact is that the league was suspended during World War II and resumed in 1948.