Cristiano Ronaldo goes back to Portugal as Juventus take on Porto, while Dortmund face Europa League winners Sevilla. Meanwhile, in the Premier League, leaders Man City visit Everton.
Hat-trick hero Kylian Mbappe strolled into the house that Lionel Messi built and duly led PSG to a win that positions them to advance in the Champions League, ending Barcelona's hopes.
Sevilla have punched above their weight for years, winning six Europa League titles. How has director of football Monchi achieved such success, and will it continue in the Champions League?