Player performance Jan Grzesik (Grzesik) is a defender ( right back ) player born 21-Oct-94 in Poland. In the last 30 days Grzesik played 270 minutes in 3 games of 4 in this period, all of them in starting lineup. Received no cards. Scored 1 goals. Grzesik list of appearances, cards and goals Ekstraklasa 2019/2020 jersey #21