It’s advantage Inter after last night’s first leg of their Champions League last-16 tie with Atletico Madrid.
A late goal from Marko Arnautovic saw the Italian side win 1-nil at the San Siro.
Meanwhile in Eindhoven, PSV and Borussia Dortmund played out a 1-all draw.
Tonight, Arsenal will seek a first ever away win against Porto.
Arsenal have lost on their last seven appearances in the last 16 of the Champions League - but their manager Mikel Arteta says that record has no bearing on tonight.
And Napoli welcome Barcelona to the Stadio Diego Armando Maradona.
Both games kick-off at 8.