They’ve been warning City fans about pitch invasions since 2012. Warnings won’t make any difference and it’s impossible for stewards to stop them without resorting to strong arm tactics. They won’t stop until punishments start to impact on fans including, sadly, those who don’t go on the pitchNo way, but there’ll be warnings about future behaviour. Based on some of the views expressed in here even that wouldn’t prevent the look at me’s from invading the pitch