Zenon Trzonkowski
Zenon Trzonkowski was a Polish professional footballer who played as a defender and later coach and manager.
Playing career
Starting his career at Stal Brzeg, Trzonkowski went on to play 34 matches in the top division for Śląsk Wrocław. He also played for their reserves when they won promotion to the third division in 1982, before ending his career at rivals Zagłębie Lubin.He ended his playing career aged 26 due to a career-ending knee injury.