Sporting took third despite losing to Francisco Alcacer's header and an own goal from former Barca defender Jeremy Mathieu in a low-key clash at the Camp Nou.
Villarreal, Arsenal, AC Milan, Red Bull Salzburg and Lazio are already confirmed as seeds, having topped their Europa League groups.
There are still some issues to be resolved in Wednesday night's Champions League games.
Indeed, it may turn out that only two qualifiers come from outwith that elite, with Turkish champions Besiktas already through in Group G and only one of Basel or CSKA Moscow likely to advance in Group A.
PARIS: Manchester United and Juventus were among the sides to clinch a place in the last 16 of the Champions League on Tuesday, while Bayern Munich gained a measure of revenge over Paris Saint-Germain.
Leipzig still has a chance to progress on its European debut but needs a favour from Monaco at Porto in Group G. Leipzig, which is level on points with Porto, hosts group victor Besiktas on Wednesday and will only go through if it secures more points than the Portuguese team. Even a defeat for Spurs and a Real Madrid win would not see the Spaniards win the group, as Tottenham have the edge in the head-to-head.
Over the past five years, though, Premier League clubs have found it much more hard to make much headway in the competition.
New Match Announced For WWE Clash Of Champions
The prospect of Nakamura facing Zayn is a mouthwatering one to anyone familiar with the matches they had in NXT. As was seen on WWE Smackdown Live , Shane McMahon announced a big main event for tonight's show.
Brady faces long road to recovery
The Ireland wide man will sit out the next four to six months after the nasty knee injury, which requires surgery. The Dubliner was left writhing in agony following an awkward but accidental collision with Harry Maguire.
Bridge Constructor Portal announced
Though which consoles exactly weren't specifically stated, the video shows logos for Xbox One, PlayStation 4, and Nintendo Switch. And while Headup Games has not issued an official press release yet, you can find below its first in-game screenshots.
Putin to seek 4th term as president
Putin was forced to resign for which his subordinate Dmitry Medvedev was appointed as the President of Russian Federation . The challenge for Putin is not other candidates - nobody looks capable of unseating him.