• Wenger faces the cold snap as Arsenal complete a training session at London Colney before flying to Munich.
  • Per Mertesacker looks forward to returning to his homeland but will have to be on top form to stop Bayern adding to their aggregate score.
  • Running into the jaws of defeat? Arsenal can't afford to concede.
  • Oxlade-Chamberlain eyes a start at the Allianz Arena.
  • Climate change: Arsenal can expect a white hot reception in Germany.
  • The Gunners' top goalscorer Theo Walcott will need to be on target to overturn a 3-1 deficit.
  • Back in contention, Rosicky or Arshavin may start in the absence of Wilshere.
  • Gervinho and Laurent Koscielny in action.
  • Mikel Arteta believes Arsenal's performance so far this season has been 'unacceptable'.

Arsenal training

Wenger faces the cold snap as Arsenal complete a training session at London Colney before flying to Munich.