Six teams have now confirmed their places in the Champions League quarter-final. Barcelona and Arsenal became the latest to progress into the next round. At the Nou Camp, the Catalans defeated Napoli 3-1 to progress with a 4-2 aggregate. Two goals early in the match from Fermin Lopez and Joao Cancelo put Xavi Hernandez’s side in firm control. Amir Rrahmani pulled one back before the break, before Robert Lewandowski finished off a fine team move to seal it. Arsenal beat Porto 1-0 on the night to level the tie and went on to win the eventual penalty shoot-out 4-2. The other teams in the quarter-…