In Group A, Chelsea visit to AS Roma, who on Saturday lost 2-0 to Juventus in Turin, reaping their fifth consecutive defeat in recent weeks.
At the other end, the Blues have just golear 5-0 at Sunderland and are leaders in England, with what would happen today round.
Inter will also try to achieve, winning in Cyprus Anorthosis, which does not play with too much pressure because their future depends on its last two games in group B against Werder Bremen and Panathinaikos.
The Greeks visit to the Germans in a duel between two clubs who, according to forecasts, they should fight the second qualifying place behind Inter.
The Barcelona receives at home to Basel in Switzerland with the pressure of leading a streak of goleadas in their last matches. Barca won 5-0 in Switzerland and in recent weeks had the best attack Europe, with three goals by half-mourning garter belts.
Barcelona is the only one of the 32 clubs in the group stage, which boasts a perfect record and all of us to think that his challenge at the Camp Nou will be a stroll, to look for the pass in Group C.
The Sporting Lisbon, another candidate for a round ticket, gets to Shakhtar Donetsk, which should beware as the Ukrainian club did hesitate to Barca and not yet said its last word.
In Group D, after the 1-1 tie in Madrid, Liverpool and Atletico Madrid are measured in England, where one of the two would go on with a win and if they miss the PSV Eindhoven versus Marseille in France.
This time, it was the star of Athletic striker, Fernando Torres, will face his former team, after getting lost due to injury outward grief in Madrid.
The coach of Liverpool, Rafa Benitez, even as the duel with Atletico test of character.
"We must show that we are a good team and we have character. The key is to maintain confidence in the team and work as hard as against Tottenham. If so, we will succeed, "said Benitez.
Faced with Tottenham, the Reds suffered the first setback (2-1) of the campaign and let go the leadership of the Premier League with Chelsea by better goal average.