The ironic cheers from the home fans when the home side belatedly decided to see if Joe Hart was still awake summed up the hopeless lack of entertainment here. It reflected poorly on West Bromwich Albion that Hal Robson-Kanu’s tame header was one of their better chances on a dull, grey afternoon, and there were loud boos when Paul Tierney put everyone inside the Hawthorns out of their misery by blowing…