An injury and red card meant Manchester City defender Kyle Walker finished the day in goal for the 10-man visitors in a 1-1 UEFA Champions League draw with Atalanta at Atleti Azzurri d’Italia on Wednesday. Raheem Sterling scored in the 7th minute of Wednesday’s match in Bergamo, the sort of dispiriting perfect team goal which can make an opposition close up shop. [ MORE: Premier League Player Power Rankings ] But Atalanta did not do that, drawing level through Chelsea loanee Mario Pasalic and having a huge opportunity to take all three points when Claudio Bravo, on the pitch because Ederson was injured, was sent off for a DOGSO foul. City is still sitting pretty with a five-point lead on both Dinamo Zagreb and Shakhtar Donestk, but will rue not killing off both sides’ chances of winning the group. Three things we learned 1. First mission accomplished of season delayed: A win in Atalanta would have clinched a seeded place in the knockout rounds, but City just didn’t have their A or B game in Bergamo. Give plenty of credit to Atalanta, who started the group stage 0-3 and was humiliated by City in Manchester, but Guardiola won’t be happy…