Hearts ended Celtic’s 69-game unbeaten domestic run in stunning fashion with a 4-0 hammering of the Premiership champions at Tynecastle.A much-changed home side surged into a two-goal interval lead when the 16-year-old Harry Cochrane fired in his first goal for the Edinburgh club in the 26th minute before the former Rangers striker Kyle Lafferty added a second with a fine finish nine minutes later. Related: St Johnstone fight back for first league win at Rangers since 1971 Continue readingreadfullarticle