Porto have been knocked out of this season's Champions League.
They lost to Russian side FC Krasnodar on away goals in the third round of qualifying.
Meanwhile, last year's semi-finalists Ajax are narrowly through to the final play-off round.
They dodged a bullet by beating Greek Champions 5-4 on aggregate.
Elsewhere, Celtic have also been eliminated from the Champions League.
They conceded four times to CFR Cluj of Romania in a wild match in Glasgow.

Morocco beat Jordan 3-2 after extra time to clinch Arab Cup
Abu Dhabi Knight Riders defeat Gulf Giants to seal second straight win
FIFA cancels Arab Cup third-place match
Man City reach League Cup semis, late Newcastle goal downs Fulham
Mbappe edges closer to Ronaldo record as Real survive Copa del Rey test
