Chelsea head into their crucial last-16 seond leg clash with Barcelona having not lost to the Catalan giants in their previous eight games.
CLICK HERE TO LISTEN TO LIVE COMMENTARY OF BARCELONA V CHELSEA ON TALKSPORT, FROM THE CAMP NOU AT 7.45PM.
Two weeks ago, the Blues battled admirably against Barca at Stamford Bridge, even taking the lead through Willian's superb strike.
However, the LaLiga side pounced on a defensive mistake by Andreas Christensen to allow Lionel Messi to score what could rpove to be a crucial away goal.
68% of away sides to draw the first leg of a Champions League knockout tie 1-1 progress to the next round, so Chelsea will have to draw on the spirit of the side who knocked Barcelona side out in the semi-finals in 2012.
However, they will need to keep their discipline. The Blues have been shown four red cards in Champions League games against Barcelona, accounting for 33% of their total red cards in the competition.
So how do both sides line up on Wednesday evening? Check out the confirmed teams below.
BARCELONA XI: ter Stegen, Sergi, Piqué, Umtiti, Alba, Dembélé, Busquets, Rakitic, Iniesta, Messi, L Suárez
SUBS: Cillessen, Paulinho , Alcacer, Digne, Andre Gomes, Vidal, Vermaelen
CHELSEA: Courtois, Rudiger, Christensen, Azpilicueta, Alonso, Moses, Fabregas, Kante, Willian, Hazard, Giroud
SUBS: Caballero, Morata, Pedro, Bakayoko, Cahill, Zappacosta, Emerson