Below are all of Thursday's Round of 16 second leg results from the Europa League.
Athletic Bilbao (ESP): 2 (Fernando Llorente 23', Oscar de Marcos 65') (*Bilbao wins 5-3 on aggregate) Manchester United (ENG): 1 (Wayne Rooney 80') Estadio San Mames, Bilbao
Udinese (ITA): 2 (Antonio di Natale (p) 3'/15') AZ Alkmaar (NED): 1 (Erik Falkenburg 31', red card: Nick Viergever 3') (*AZ wins 3-2 on aggregate) Stadio Friuli, Udine
PSV Eindhoven (NED): 1 (Ola Toivonen 64') Valencia (ESP): 1 (Adil Rami 47', red card: Rami 89') (*Valencia wins 5-3 on aggregate) Philips Stadion, Eindhoven
Hannover 96 (GER): 4 (Mohammed Abdellaoue 4', Antonio Kanu (og) 21'/(og) 73', Sergio Pinto 90+3') (*Hannover wins 6-2 on aggregate) Standard Liege (BEL): 0 (red card: Serge Gakpe 60') AWD-Arena, Hannover
Besiktas (TUR): 0 Atletico Madrid (SP): 3 (Adrian 26', Radamel Falcao 83', Eduardo Salvio 90+4') (*Atletico wins 6-1 on aggregate) Inonu Stadium, Istanbul
Manchester City (ENG): 3 (Sergio Aguero 60'/82', Mario Balotelli (p) 75') Sporting Lisbon (POR): 2 (Matias Fernandez 33', Ricky van Wolfswinkel 40') (*Sporting wins on away goals after 3-3 aggregate) Etihad Stadium, England
Olympiakos (GRE): 1 (Marcano 14') Metalist Kharkiv (UKR): 2 (Cristian Villagra 81', Marko Devic 86') (*Metalist wins on away goals after 2-2 aggregate) Karaiskakis Stadium, Athens
Schalke 04 (GER): 4 (Klaas-Jan Huntelaar 29'/(p) 57'/81', Jermaine Jones 71') (*Schalke wins 4-2 on aggregate) FC Twente (NED): 1 (Willem Janssen 14') Veltins-Arena, Gelsenkirchen
