Barcelona welcome Chelsea to the Nou Camp with a place in the quarter finals of the Champions League at stake.
The tie is finely poised at 1-1, with Lionel Messi's away goal cancelling out Willian's opener at Stamford Bridge a fortnight ago.
The Blues have not lost in their last eight Champions League games against the Catalan side but it would still be a huge boost for Antonio Conte if he could upset the odds and knock out one of the competition favourites.
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