ARSENAL SUBS: Mat Ryan, James Hillson, Hector Bellerin, Gabriel, Cedric Soares, Mohamed Elneny, Miguel Azeez, Reiss Nelson, Willian, Gabriel Martinelli, Eddie Nketiah, Folarin Balogun.
ARSENAL (3-5-2): Bernd Leno: Calum Chambers, Rob Holding, Pablo Mari; Emile Smith Rowe, Granit Xhaka, Dani Ceballos, Thomas Partey, Bukayo Saka; Nicolas Pepe, Alexandre Lacazette.
SLAVIA PRAGUE (4-5-1): Ondrej Kolar; Alexander Bah, Tomas Holes, David Zima, Jan Boril; Petr Sevcik, Nicolae Stanciu, Jakub Hromada, Lukas Provod, Peter Olayinka; Jan Kuchta.
Mikel Arteta has made just one changes to his side, with Martinelli dropping down to the bench after he picked up a slight knock at the weekend. Smith Rowe replaces him in the starting XI.