Four referees have left UEFA EURO 2012

UEFA has today announced the four officials who have been sent home apart from the fourth officials and reserve assistant referees. After a long list of match influencing mistakes, Viktor Kassai (Hungary), Björn Kuipers (Netherlands), Wolfgang Stark (Germany) and Carlos Velasco Carballo (Spain) have been sent home.

Björn Kuipers (NED) (C) ZIMBIO

On a press conference in Warsaw, UEFA refereeing chief officer Pierluigi Collina has furthermore announced the quarterfinals' appointments.

#25, QF1, 21 June 2012, 20:45 CET, Warsaw
Czech Republic - Portugal
Referee: Howard Webb (ENG)
Assistant Referee 1: Mike Mullarkey (ENG)
Assistant Referee 2: Sander van Roekel (NED)
Additional Assistant Referee 1: Martin Atkinson (ENG)
Additional Assistant Referee 2: Mark Clattenburg (ENG)
Fourth Official: Jonas Eriksson (SWE)
Reserve Assistant Referee: Stefan Wittberg (SWE)
UEFA Delegate: Geir Thorsteinsson (ISL)
UEFA Referee Observer: Marc Batta (FRA)

#26, QF2, 22 June 2012, 20:45 CET, Gdansk
Germany - Greece
Referee: Damir Skomina (SVN)
Assistant Referee 1: Primož Arhar (SVN)
Assistant Referee 2: Matej Žunič (SVN)
Additional Assistant Referee 1: Slavko Vinčić (SVN)
Additional Assistant Referee 2: Matej Jug (SVN)
Fourth Official: Stéphane Lannoy (FRA)
Reserve Assistant Referee: Frédéric Cano (FRA)
UEFA Delegate: Christian Schmöelzer (AUT)
UEFA Referee Observer: Jaap Uilenberg (NED)

#27, QF3, 23 June 2012, 20:45 CET, Donezk
Spain - France
Referee: Nicola Rizzoli (ITA)
Assistant Referee 1: Renato Faverani (ITA)
Assistant Referee 2: Andrea Stefani (ITA)
Additional Assistant Referee 1: Gianluca Rocchi (ITA)
Additional Assistant Referee 2: Paolo Tagliavento (ITA)
Fourth Official: Craig Thomson (SCO)
Reserve Assistant Referee: Alasdair Ross (SCO)
UEFA Delegate: Armen Minasyan (ARM)
UEFA Referee Observer: Kyros Vassaras (GRE)

#28, QF4, 24 June 2012, 20:45, Kyiv
England - Italy
Referee: Pedro Proença (POR)
Assistant Referee 1: Bertino Miranda (POR)
Assistant Referee 2: Ricardo Santos (POR)
Additional Assistant Referee 1: Manuel de Sousa (POR)
Additional Assistant Referee 2: Duarte Gomes (POR)
Fourth Official: Cüneyt Çakır (TUR)
Reserve Assistant Referee: Bahattin Duran (TUR)
UEFA Delegate: Janis Mežeckis (LVA)
UEFA Referee Observer: Jozef Marko (SVK)