Matches to be played on 16th and 23rd February 2012

Porto v Man City

Ajax v Man United

Lokomotiv Moskow v Athletic

Salzburg v Metalist

Stoke v Valencia

Rubin v Olympiacos

AZ v Anderlecht

Lazio v Atletico

Steaua v Twente

Plzen v Schalke

Wisla v Standard Liege

Braga v Besiktas

Udinese v PAOK

Trabzonspor v PSV

Hannover v Club Brugge

Legia v Sporting

Matches to be played on 8th and 15th March 2012

Salzburg or Metalist v Rubin or Olympiacos

Legia or Sporting v Porto or Man City

Steaua or Twente v Plzen or Schalke

Wisla or Standard Liege v Hannover or Club Brugge

Stoke or Valencia v Trabzonspor or PSV

AZ or Anderlecht v Udinese or PAOK

Lazio or Atletico v Braga or Besiktas

Ajax or Man United v Lokomotiv Moskow or Athletic