Paris knock Barcelona out of the Champions League. Peter Rutzler and Pol Ballus were at the Estadi Olímpic for all the drama. Dortmund outperform Atletico to progress. Seb Stafford-Bloor on Dortmund’s thrilling comeback. Plus, why Arsenal have a left back problem. James McNicholas tells us the best way to approach defending Leroy Sane tonight. And have Real Madrid learned from their heavy defeat to City last season? Alvaro Romeo answered that question.  Host: Abi Paterson Producer: Mike Zimmermann Executive Producer: Iain Macintosh Learn more about your ad choices. Visit megaphone.fm/adchoices