Riccardo Calafiori was forced off with an injury and Leandro Trossard missed a penalty as Arsenal were made to sweat for a 1-0 win over Shakhtar Donetsk in the Champions League.
Riccardo Calafiori was forced off with an injury and Leandro Trossard missed a penalty as Arsenal were made to sweat for a 1-0 win over Shakhtar Donetsk in the Champions League.