Barca waiting on Messi fitness
The World Player of the Year is recovering from a hamstring strain picked up in Paris, when he scored in the 2-2 first-leg draw, though Barca proved they could survive without him by thrashing Real Mallorca 5-0 in La Liga on Saturday.
With La Liga all but in the bag, as Barca lead second-placed Real Madrid by 13 points with eight games left, coach Tito Vilanova may be inclined to risk his prize asset against PSG.