Marko Arnautovic loped from the pitch with a flea in his ear from Mark Hughes and a piece of Stoke City clothing, hurled from the stands, in his hand. The latter was quickly discarded; Hughes must now be close to a similar fate after his former charge heaped on the embarrassment in a match delayed by an hour due to a power failure. There could be no better metaphor for Stoke’s performance; they will rightly…