Cesar Azpilicueta comes in for Reece James who has a muscle problem. Toni Rudiger is on the bench so Andreas Christensen returns and in midfield, Mateo Kovacic replaces N’Golo Kante.There is one change to the front three with Timo Werner given an opportunity in place of Christian Pulisic who is ill.Kai Havertz continues to lead the line and Saul retains his place at left wing-back.

For Norwich, Billy Gilmour is ineligible. Christoph Zimmermann, Max Aarons, Ozan Kabak and Pierre Lees-Melou all come in.

Chelsea: Mendy; Chalobah, Thiago Silva, Christensen; Azpilicueta (c), Jorginho, Kovacic, Saul; Mount, Havertz, WernerSubs: Kepa, Rudiger, Sarr, Kenedy, Kante, Loftus-Cheek, Vale, Ziyech, Lukaku

Norwich: Krul; Zimmermann, Hanley (c), Kabak; Aarons, Lees-Melou, Normann, McLean, Williams; Sargent, Pukki

Subs: Gunn, Gibson, Giannoulis, Dowell, Rupp, Placheta, Sorensen, Rashica, RoweThe referee is Martin Atkinson.