Chelsea boss Graham Potter has gone for a 3-4-3 system for the Champions League clash away to AC Milan.
The Blues boss has rotated his side for this game, but this time, he has handed starts to his key players.
In-form Kepa Arrizabalaga has retained his place in goal, while Jorginho captains the team in the absence of Cesar Azpilicueta.
Chelsea starting XI: Kepa; Chalobah, Thiago Silva, Koulibaly; James, Jorginho (c), Kovacic, Chilwell; Mount, Aubameyang, Sterling
Subs: Bettinelli, Mendy, Azpilicueta, Cucurella, Chukwuemeka, Gallagher, Loftus-Cheek, Zakaria, Pulisic, Broja, Havertz
AC Milan starting XI: Tatarusanu; Kalulu, Gabbia, Tomori, Hernandez (c); Tonali, Bennacer; Krunic, Diaz, Leao; Giroud
Subs: Jungdal, Mirante, Ballo-Toure, Dest, Coubis, Pobega, Messias, Rebic, Origi