After a season like that, it may seem a stretch of even the most fevered imagination to suppose Sunderland supporters are currently feeling at a loose end without football. But there are fans and fans; I wouldn’t be surprised if some of ours already cannot wait for the delights of Burton, Barnsley and Brentford …and someone has come up with some suggestions for how to kill time until those mighty football occasions come round. They range from the blindingly obvious to, well, you decide …