By Mike Walters Roy Hodgson wore the look of a condemned man as Crystal Palace’s search for his successor gathered urgency. Conspiracy theorists had a field day at the Emirates with out-of-work former Brighton and Chelsea boss Graham Potter in the stands making notes. In truth, Potter’s jottings may have been as innocuous as “loaf of bread, pint of milk, corn flakes, teabags” – but Palace’s dreadful performance was a 90-minute petition for a change of manager. And it is believed former Nottingham Forest boss Steve Cooper and ex-Wolves head coach Julien Lopetegui are more likely to take over fr…