* Champions League Group F updates from the game at the Emirates * Live scoreboard! Follow all of the day’s goals and games as they happen * Porto v Chelsea – live! Join Scott Murray for all the latest news * Barcelona v Leverkusen – live! Join Bryan Graham for the latest news * And email jacob.steinberg@theguardian.com or tweet @JacobSteinberg 8.28pm BST That decision to rest Petr Cech doesn’t look too clever now. Fourtounis’s inswinger curls wickedly towards goal and seems to take Ospina by surprise. He gets his bearings wrong and for an inexplicable reason he pats the ball down - I’ve no idea why - and Olympiakos claim that it’s over the line. Siovas tries to bundle it in to make sure but Arsenal hack it away. But wait! The referee has blown his whistle! The fifth official is indicating the ball was over the line! I don’t think it is - the replays seem to suggest it’s not - but what a dreadful mistake by Ospina. 8.25pm BST 39 MIN: Olympiakos win another corner. They scored with their last one. Gabriel conceded it. The Greeks are a big side. Continue reading...