football team from Bialystok 1924 #poland

Diego Schvarzstein


I'd like to find someone who have family who played in the jewish
football team ZKS. You can view a picture of the team:

My grandfather, Berko Bialostozky played in this team. Around 1924 or
1925 he left for Buenos Aires, Argentina
Diego Schvarzstein
Reserching Schvarzstein from Polonne and Lyubar, Fainsod from Bialystok