Arsene Wenger has made six changes to his side for Arsenal’s Champions League last-16 second leg clash at Barcelona.
Alex Iwobi is given his first start in the tournament, while Laurent Koscielny makes his return from a calf injury.
Danny Welbeck replaces Olivier Giroud as the central striker and Mathieu Flamini is given the nod in midfield next to Mohamed Elneny.
Team in full: Ospina, Bellerin, Gabriel, Koscielny, Monreal, Flamini, Elneny, Iwobi, Ozil, Alexis, Welbeck
Substitutes: Macey, Mertesacker, Gibbs, Coquelin, Walcott, Campbell, Giroud
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