Liverpool vs Atletico Madrid and Napoli vs Arsenal - Champions League LIVE: Premier League duo kick-off European campaign with tough tests

It's time for round number two.The Champions League returned with what I would call a thud rather than a bang last night. Don't get me wrong, it was still a fun evening, but you just know there is more to come from this week.The night we have all been waiting for is tonight; let's be real. The two-time defending champs PSG are back in action as they begin their bid for a third title on the spin, while big boys Barcelona start their campaign.And then, of course, you have the reason you have all flocked to this blog, as both Liverpool and Arsenal begin their European journey this evening.It's de ja vu for the Reds as they start their campaign at Anfield against Atletico Madrid for the second year running, while the Gunners face a tough test against Napoli over in Italy.These are two fixtures that just scream goals and entertainment; the backing track should be The Jam's biggest hit - yes, you know the one.It's time to lift the curtain for what is sure to be a belting show.