Arsenal face nervous wait over Riccardo Calafiori injury as shock Jurrien Timber absence explained

Quizzed on Calafiori’s injury in his post-match press conference, Italy coach Luciano Spalletti – whose side contest the second leg in Dortmund on Sunday – said: “We don’t know yet, he said his knee feels strange, but cannot answer more precisely than that, so we’ll have to see. Unfortunately, his studs slipped as he went to cut out a pass.”