Substitutes inspire Arsenal to victory over Bilbao

Gabriel Martinelli and Leandro Trossard came off the bench to earn Arsenal a 2-0 Champions League win over Athletic Club in Bilbao. Mikel Arteta’s side struggled to fashion clear openings for much of the contest but, once summer signings Viktor Gyokeres and Eberechi Eze departed, Martinelli latched onto a ball over the top by Trossard in the 72nd minute to find the breakthrough goal 36 seconds after coming on.

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