As Arsenal prepare to face PSG in their first Champions League semi-final since the 2009 we look at every step of the journey that took them there.Over the last 15 years Arsenal have struggled to get

The Gunners will be having one eye on the Champions League final but first they need to get past a PSG side who have been impressive in the knockout rounds as well

The last four teams standing return to play in the UEFA Champions League this week for the first leg of the semifinals, when some of Europe's top sides will begin to map out their route to the final on May 31 at Munich's Allianz Arena.