Zagłębie Lubin starts preparations for new PKO Ekstraklasa season. The team will play friendly matches with Miedź Legnica, FK Železiarne Podbrezová, Pogoń Szczecin, Baník Ostrava, Bohemians Prague and Chrobry Głogów. The team will be led by coach Leszek Ojrzyński during the training camp in Opalenica from June 29 to July 8. The new season of PKO Ekstraklasa will start in the last weekend of July. Sebastian Kerk may join Zagłębie Lubin. Miedź Legnica is interested in signing the 32-year-old midfielder from Arka Gdynia. Kerk is a former youth international from Germany and is looking for a new club after Arka's relegation to Betclic 1 Liga. Other clubs from Ekstraklasa are also interested in signing him. The schedule of friendly matches for Zagłębie Lubin is as follows: June 27: Miedź Legnica July 1: FK Železiarne Podbrezová (Slovakia) July 4: Pogoń Szczecin July 8: Baník Ostrava (Czech Republic) July 17: Bohemians Prague (Czech Republic) July 18: Chrobry Głogów