Ousmane Dembele is one of several new faces in the Barcelona XI against Villarreal, while Real Madrid's second string take on Sevilla.
Follow Barca-Villarreal and Sevilla-Real Madrid with our liveblog!
Barcelona: Cillessen; Semedo, Pique, Vermaelen, Digne; Paulinho, Busquets, Iniesta; Coutinho, Messi, Dembele
Subs: Ter Stegen, Rakitic, Suarez, Alcacer, Alba, Gomes, Yerry Mina
Villarreal: Asenjo; Mario, Alvaro, Victor Ruiz, Jaume; Castillejo, Trigueros, Fornals, Rodrigo, Cheryshev; Bacca
Subs: Andres, Marin, Enes, Sansone, Fuego, Bonera, Rabia
Referee: Sanchez Martinez
Sevilla: Soria; Mercado, Lenglet, Pareja; Layun, Pizarro, Vazquez, N'Zonzi, Escudero; Muriel, Ben Yedder
Subs: Rico, Carrico, Mesa, Banega, Joaquin Correa, Sandro, Nolito
Real Madrid: Casilla; Nacho, Vallejo, Ramos, Theo; Kovacic, Casemiro, Ceballos; Vazquez, Benzema, Asensio
Subs: Luca, Marcos Llorente, Achraf, Mayoral, Tejero, Quezada, Oscar
Referee: Mateu Lahoz
