What an occasion this will be in north London, as Arsenal last reached this stage of the competition back in 2009. MORE — Predicted lineups, tactical analysisMikel Arteta's side will be the slight favorites to advance to the final but this really feels like a flip of the coin tie.

Arsenal play in the Champions League semi-finals today. The last time Arsenal fans could say that was on 5 May 2009, some 5838 days ago. Arsenal will be hoping to make better memories this time around, as they were beaten 3-1 (4-1 on aggregate) by Manchester United at the Emirates in 2009.