A player usually has to earn cult hero status with special moments on the pitch but for Andy Irving at West Ham it’s different. Andy Irving was something of a dirty little secret at West Ham at the start of this summer. Irving’s fellow Scot David Moyes was Hammers boss when the club signed him from SK Austria Klagenfurtlast summer before immediately loaning him back. West Ham paid a reported £1.5m for the 24-year-old central midfielder as part of a feeder club partnership. But there was an air of mystery and an element of the bizarre surrounding Irving at West Ham this summer. The club never o…