Arsenal's Martin Odegaard scores his side's third goal during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Dinamo's Samy Mmaee is challenged by Arsenal's Gabriel Martinelli, rear, during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's manager Mikel Arteta gestures during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Kai Havertz, centre right, celebrates after scoring his side's second goal during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Kai Havertz celebrates after scoring his side's second goal during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Gabriel Martinelli is tackled by Dinamo's Samy Mmaee during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Raheem Sterling, centre, is challenged by Dinamo's Arijan Ademi, right, during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Gabriel heads the ball during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Declan Rice, left, celebrates after scoring his side's opening goal during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.

Arsenal's Declan Rice, centre, celebrates after scoring his side's opening goal during the Champions League soccer match between Arsenal and Dinamo Zagreb at the Emirates stadium in London.