Champions League Takeaway: Xavi Silences Lucho, Dortmund Stay Alive, Bayern's Experience Tells & Another Madrid-City Classic

We take a look back at all the Champions League action this week, with Xavi's Barça beating his old boss Luis Enrique's PSG, BVB hanging in against Atléti, Bayern making experience count against Arsenal, and Real Madrid & Man City giving us another classic UCL encounter!