By Alessandro Schiavone at Parc des Princes, Paris PSG failed their Chelsea audition five days before the Blues come to town for the first leg of the last-16 Champions League tie. Monaco, a side that has had PSG’s number more than any other Ligue 1 side since their notorious Qatari takeover 15 years ago, unwrapped three gifts to complete the double in the French league over the capital side. Defeat also meant that Lens has cut the gap to Paris to a single point at the top wit