Southampton vs Chelsea: Live stream, team news and how to watch
Thomas Tuchel, the Chelsea manager, has chosen an aggressive starting lineup to take on Southampton.
Hakim Ziyech will make his debut, and Cesar Azpilicueta will also be back in the starting lineup.
Check the lineup below
Chelsea starting XI: Mendy; Azpilicueta (c), Thiago Silva, Koulibaly, Cucurella, Loftus-Cheek, Jorginho, Mount, Ziyech, Havertz, Sterling.
Subs: Kepa, Chilwell, Ampadu, Chukwuemeka, Gilmour, Kovacic, Pulisic, Vale, Broja.
Southampton starting XI: Bazunu; Walker-Peters, Bella-Kotchap, Salisu, Diallo, Ward-Prowse (c), Lavia, A Armstrong, Perraud, Elyounoussi, Adams.
Subs: McCarthy, Lyanco, Bednarek, Aribo, Valery, S Armstrong, Djenepo, Walcott, Mara.
How to watch below: