Královec appointed for Valencia – AZ

ALKMAAR- Czech official Pavel Královec will take charge of Thursday’s Europa League quarter-final return leg between Valencia and AZ. The 34-year-old referee will be assisted in Estadio Mestalla by his compatriots Martin Wilczek, Antonin Kordula, Miroslav Zelinka en Radek Prihoda, with Libor Kovarik as fourth official.

Kick off time: 21:05.