Here is how the two teams' starting XI will probably look like:
Southampton: Forster, Van Dijk, Yoshida, Bertrand, Cedric, Romeu, Hojbjerg, Davis, Redmond, Tadic, Rodriguez
Liverpool: Karius, Klavan, Lovren, Gomez, Alexander-Arnold, Stewart, Can, Lallana, Ojo, Firmino, Sturridge