UEFA Europa League – Round of 16 (Second Leg)

20 March 2014

RB Salzburg – FC Basel
Referee: Manuel Gräfe (GER, photo)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Guido Kleve (GER)
Additional AR 1: Marco Fritz (GER)
Additional AR 2: Robert Hartmann (GER)
Fourth Official: Marco Achmüller (GER)
Referee Observer: Alfredo Trentalange (ITA)

Viktoria Plzen – Olympique Lyon
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Paweł Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Additional AR 1: Pawel Raczkowski (POL)
Additional AR 2: Tomasz Musiał (POL)
Fourth Official: Radosław Siejka (POL)
Referee Observer: Jozef Marko (SVK)

Anji – Alkmaar
Referee: Craig Thomson (SCO)
Assistant Referee 1: Alan Mulvanny (SCO)
Assistant Referee 2: Damien Macgraith (IRL)
Additional AR 1: Steven McLean (SCO)
Additional AR 2: Kevin Clancy (SCO)
Fourth Official: David McGeachie (SCO)
Referee Observer: Siegfried Kirschen (GER)

Valencia – Ludogorets
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Christos Akrivos (GRE)
Assistant Referee 2: Damianos Efthimiadis (GRE)
Additional AR 1: Ilias Spathas (GRE)
Additional AR 2: Stavros Tritsonis (GRE)
Fourth Official: Dimitrios Gagas (GRE)
Referee Observer: Vlado Šajn (SVN)

Benfica – Tottenham
Referee: Damir Skomina (SVN)
Assistant Referee 1: Bojan Ul (SVN)
Assistant Referee 2: Gianluca Cariolato (ITA)
Additional AR 1: Slavko Vinčić (SVN)
Additional AR 2: Roberto Ponis (SVN)
Fourth Official: Jure Praprotnik (SVN)
Referee Observer: Juan Fernández Marín (ESP)

Fiorentina – Juventus
Referee: Howard Webb (ENG)
Assistant Referee 1: Michael Mullarkey (ENG)
Assistant Referee 2: Darren Cann (ENG)
Additional AR 1: Andre Marriner (ENG)
Additional AR 2: Lee Mason (ENG)
Fourth Official: Jake Collin (ENG)
Referee Observer: Oguz Sarvan (TUR)

Real Betis – Sevilla
Referee: Pedro Proença (POR)
Assistant Referee 1: Bertino Miranda (POR)
Assistant Referee 2: Tiago Trigo (POR)
Additional AR 1: Duarte Gomes (POR)
Additional AR 2: João Capela (POR)
Fourth Official: Paulo Alexandre Santos (POR)
Referee Observer: Nikolay Levnikov (RUS)

SSC Napoli – FC Porto
Referee: Martin Atkinson (ENG)
Assistant Referee 1: Stephen Child (ENG)
Assistant Referee 2: Darren England (ENG)
Additional AR 1: Anthony Taylor (ENG)
Additional AR 2: Craig Pawson (ENG)
Fourth Official: Stuart Burt (ENG)
Referee Observer: Jean Lemmer (LUX)