Arsenal will be looking to kick on from their fine win over AC Milan in the Europa League with a league win at home to Watford .
The Gunners have lost their last three league games, so they will be keen to end their barren run and maintain their faint hopes of finishing in the top four.
The visitors go into the game in decent form, having won three of their last four games in the league.
So how do both sides line up? Scroll down to see the confirmed team news.
Arsenal : Cech, Maitland-Niles, Holding, Mustafi, Kolasinac, Elneny, Xhaka, Ozil, Iwobi, Mkhitaryan, Aubameyang
Substitutes: Ospina, Chambers, Willock, Nelson, Wilshere, Nketiah, Welbeck
Watford: Karnezis, Femenía, Prödl, Mariappa, Holebas, Doucouré, Capoue, Janmaat, Pereyra, Richarlison, Deeney
Substitutes: Bachmann (GK), Britos, Hughes, Carrillo, Sinclair, Gray, Okaka