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.
14:58
FULL TIME: Arsenal 1-0 Porto (agg 1-1)
Extra time to come at the Emirates.
14:57, 90'
Arsenal 1-0 Porto (agg 1-1)
Alan Valera has been forced off on a stretched for Porto, which has delayed the end of this stoppage time period.