NewsWiesner on loan to Mladá Boleslav
The defender can spend year and a half in the new team
At the age of five he started in Kačerov and two years later Sparta looked at him. In the years 2016-2018 he was on loan in Vlašim and Liberec. He joined to our first team in the season 2018/19. He was on loan in Mladá Boleslav during the 2019/20.
