Player performance Lewin Blum (Blum) is a defender ( right back ) player born 12-Jul-01 in Switzerland. In the last 30 days Blum played 159 minutes in 3 games of 4 in this period, 1 from the bench. Received 2 yellow cards and did not score goals. Made 1 assists. Blum list of appearances, cards and goals UEFA Youth League 2018/2019 jersey #21