Chelsea wonderkid Callum Hudson-Odoi will make his first Premier League start of the season against Southampton.
Frank Lampard named the English star in his XI to take on the Saints as he continues his comeback from an Achilles injury.
The Blues boss is also able to call upon world-class midfielder N’Golo Kante again, despite an ongoing hamstring issue.
Yan Valery comes into the Southampton team after Cedric Soares’ injury ahead of their loss to Tottenham, with Jannik Vestergaard dropping out.
Shane Long returns too, in place of Sofiane Boufal.
Southampton: Gunn, Valery, Bednarek, Yoshida, Bertrand, Romeu, Hojbjerg, Ward-Prowse, Redmond, Ings, Long.
Substitutes: McCarthy, Stephens, Adams, Armstrong, Boufal, Obafemi, Danso.
Chelsea: Arrizabalaga, Azpilicueta, Zouma, Tomori, Alonso, Kante, Jorginho, Willian, Mount, Hudson-Odoi, Abraham.
Substitutes: Christensen, Barkley, Caballero, Kovacic, Pulisic, Batshuayi, James.
Referee: Paul Tierney (Lancashire)