Arsene Wenger believes Arsenal ’s defensive strength could prove the key in their Champions League semi-final against PSG. The Gunners are bidding to reach the final of the competition for the first time since 2006, when Arsene Wenger’s side were narrowly beaten by Barcelona in Paris.

A place in the Champions League final is on the line as Arsenal and Paris Saint-Germain battle over two legs. Fresh from two famous European nights against Real Madrid, Mikel Arteta’s side will be full of confidence as they begin the last-four encounter.

Anyone in the UEFA Champions League semifinals can win it. Here's why Arsenal, PSG, Barcelona and Inter Milan will (and why they won't) win it.