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Enrique's side are 14 points ahead of second-placed Monaco
The defending champions score four times in the first half at the Parc des Princes
Enrique's men will face a tough test against Lyon on Sunday
Araujo was dismissed in the 29th minute for pulling down Bradley Barcola
Portuguese duo Vitinha and Ramos scored goals for their side to win 2-0 away to bitter rivals Marseille
PSG star suffered injury in his side's French Cup last 16 win over Brest
Parisians are at risk of elimination from the Champions League
Saudi-backed club must overcome mighty PSG, mounting injury list to reach last 16
French club will face their former keeper in Champions League match against AC Milan
French side bags 3-1 win in final qualifying round tie following 1-1 first-leg draw