Known affectionately as “Jaga” by its fans, Jagiellonia Białystok is a football club from Białystok, Poland that competes in the Ekstraklasa. Established in 1920, it won its first major trophy - the Polish Cup in 2010 and since then has witnessed a turn in its fortunes. The club has yet to clinch the Ekstraklasa title and can be seen playing their home fixtures at the Białystok City Stadium. It has also competed in the UEFA Europa league and boasts of alumni such as Tomasz Frankowski, Rafał Grzyb and Konstantin Vassiljev.