Arsenal 2-0 Porto: Tomas Rosicky skips past the challenge of Bosingwa during the first half at the Emirates Stadium

Thierry Henry heads home Emmanuel Eboue's delightful right-wing cross to put Arsenal 1-0 up on 38 minutes

Alexandr Hleb scores his first European goal for Arsenal three minutes after half-time firing home an unstoppable low shot

Hleb is mobbed by his team-mates as Arsenal cruise to a comfortable 2-0 win over Porto at the Emirates Stadium

Benfica 0-1 Man Utd: Wayne Rooney attempts to chest down the ball during the first half at the Stadium of Light

Edwin Van der Sar makes a fine fingertip save from Benfica's Nuno Gomes as Man Utd find it hard going in Portugal

Louis Saha smacks a left-foot shot into the top corner, via a slight deflection off Anderson, to put United ahead

Saha is congratulated by Rooney as Sir Alex Ferguson's side hold on to claim a valuable away win against Benfica

Celtic 1-0 FC Copenhagen: Kenny Miller is mobbed after putting the home side in front with a 35th-minute penalty

Miller goes close to doubling Celtic's lead, but the Scotland striker is denied by an acrobatic stop from Jesper Christiansen

Neil Lennon and Thomas Gravesen celebrate Celtic's narrow, if unconvincing, win over their Danish opponents at Celtic Park