None of Arsenal, Barcelona, Inter or Paris Saint-Germain enter their final games as rank outsiders, and it seems eminently plausible that most if not all of them could end May as champions of Europe.

Arsenal will be involved in their biggest Champions League clash in 15 years when they host Paris Saint-Germain this evening. The Gunners, who famously have never won the European Cup, last

Champions League semifinals are set, and Arsenal and Paris Saint-Germain kick off the round Tuesday in London with the first leg of their head-to-head matchup.