Arsenal vs Porto - Champions League: Live score, teams news and updates as Mikel Arteta's men look to turn over a 1-0 deficit to progress to quarter-finals for the first time since 2009-10 season
Follow Mail Sport's live blog of Arsenal vs Porto in the Champions League as Mikel Arteta 's men bid to overturn a 1-0 deficit at the Emirates, plus updates of Barcelona vs Napoli.
