Arsenal made it two wins from two in the Champions League after Gabriel Martinelli’s early goal helped to secure a 2-0 win against Olympiakos

Minute-by-minute report: Can Mikel Arteta’s side make it two wins from two in the league stage? Find out with John Brewin

Arsenal made it two wins from two in the Champions League after Gabriel Martinelli’s early goal helped to secure a 2-0 win against Olympiakos