Referee Sergei Ivanov Mikel Oyarzabal of Real Sociedad during the UEFA Europa League match between Real Sociedad v AS Monaco at the Estadio Reale… Referee Sergei Ivanov Cristian Portu of Real Sociedad, Mikel Oyarzabal of Real Sociedad during the UEFA Europa League match between Real Sociedad v… Referee Sergei Ivanov Cristian Portu of Real Sociedad,… Continue reading Real Sociedad v AS Monaco: Group B – UEFA Europa League