Arsenal vs. Lazio: Official line-ups
Lazio (3-5-1-1): Proto; Wallace, Acerbi, Radu; Basta, Parolo, Leiva, Murgia, Lulic; Luis Alberto; Caicedo.
Arsenal (4-2-3-1): Leno; Lichtsteiner, Chambers, Holding, Maitland-Niles, Nelson; Xhaka, Torreira; Iwobi; Lacazette, Nketiah.