Arsenal made it two wins out of two in the Champions League as Bukayo Saka’s stoppage-time goal sealed a 2-0 victory over Olympiakos at the Emirates Stadium.

Saka, on as a second-half substitute, fired through the legs of Olympiakos goalkeeper Kostas Tzolakis from Martin Odegaard's pass after Gabriel Martinelli had tapped in an early opener when a Viktor Gyokeres shot bounced back off the post.

The Gunners looked set for a comfortable evening at the time of Martinelli's goal but were made to work for the win by Olympiakos, who threatened an equaliser in a sometimes nervy second half.

David Raya was called into action on several occasions in the second period and also pulled off a stunning one-handed save to deny Daniel Podence in an otherwise one-sided first half.

Arsenal boss Mikel Ar

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