The official announcement of this transfer from the English club: "Young Greek defender Konstantinos Mavropanos has signed for us. The 20 year-old centre-back arrives from PAS Giannina, where he has made 16 Greek Super League appearances since breaking into the first team last season. We’d like to welcome Konstantinos to the club and wish him well for the future".
Konstantinos Mavropanos officially joins Arsenal (pic)