Arsenal’s Champions League draw with Bayern Munich on Tuesday saw several controversial refereeing decisions given against both teams. Bukayo Saka felt he was denied a penalty in the final minute of the game after colliding with goalkeeper Manuel Neuer, and striker Harry Kane should arguably have been sent off for an elbow on Gabriel Magalhaes. Whilst these decisions did frustrate Arsenal, they were also on the receiving end of some good luck, as they avoided giving a penalty away when Gabriel accidentally picked the ball up in the box when the ball was in play. The centre-back picked up a pas…