UEFA announcing the match officials for the Europa League Group Stage Match, Sassuolo vs Athletic Club Bilbao. It is Referee Paweł Raczkowski from Poland to direct the game on Thursday 15 September 2016 at the Mapei Stadium at 19:00. Sassuolo are playing in Group F: Athletic Club (ESP), Genk (BEL), Rapid Wien (AUT), Sassuolo (ITA)
Referee Raczkowski will be assisted by Tomasz Listkiewicz (POL) and Michal Obukowicz (POL). The fourth official will be Radosław Siejka (POL). The additional referees are Tomasz Musiał (POL) and Tomasz Kwiatkowski (POL).