Arsenal players applaud the fans at the end of the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Girona players applaud the fans at the end of the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Girona's Cristhian Stuani, centre right, is challenged by Arsenal's Gabriel during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Arsenal's Raheem Sterling, centre, shoots during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Arsenal's Leandro Trossard, right, is challenged by Girona's Jhon Solis during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Arsenal's Ethan Nwaneri celebrates after scoring his side's second goal during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Arsenal's Jorginho, right, scores his side's first goal with a penalty kick during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Girona's Arnaut Danjuma, centre, runs with the ball during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Girona players celebrate after Arnaut Danjuma scored the opening goal during the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.

Arsenal's manager Mikel Arteta waits for the start of the Champions League opening phase soccer match between Girona and Arsenal at the Estadi Montilivi in Girona, Spain.