Manchester City face Chelsea at Wembley on Sunday with the first piece of silverware of the season up for grabs in the Carabao Cup final. A 10-0 aggregate victory over Burton Albion saw City cruise into the final, while Chelsea needed penalties to see off Tottenham Hotspur. City are odds on favourites to beat Chelsea and there will be plenty of punters using the bet365 refer a friend scheme to back them to do just that. Pep Guardiola is sweating…