Kante misses out for chelsea, with Conte making just one change from the team that beat Bournemouth, as Cahill comes in for Zappacosta to captain the Blues. Meanwhile, Roma make a few changes from the reverse fixture between the two sides a few weeks ago, as Florenzi, De Rossi and El Shaarawy all start.
chelsea SUBS: Caballero, Christensen, Zappacosta, Kenedy, Drinkwater, Willian, Batshuayi
chelsea (3-4-2-1): Courtois (GK); Rudiger, David Luiz, Cahill (c); Azpilicueta, Bakayoko, Fabregas, Alonso; Pedro, Hazard; Morata
Roma SUBS: Skorupski, Moreno, Manolas, Pellegrini, Under, Gonalons, Gerson
Roma (4-3-3): Alisson (GK); Florenzi, Juan, Fazio, Kolarov; Nainggolan, Strootman, De Rossi (c); Perotti, Dzeko, El Shaarawy