Sheffield United were relegated from the Premier League after surrendering an early lead to suffer a 5-1 thrashing at Newcastle. Anel Ahmedhodzic’s fifth-minute opener at St James’ Park gave the beleaguered Blades hope of earning a stay of execution. But Alexander Isak’s second-half brace, plus finishes from Bruno Guimaraes and Callum Wilson either side of a Ben Osborn own goal, inflicted a 25th defeat of a miserable season on the South Yorkshire club to boost the Magpies’ hopes of Europa League qualification. Jürgen Klopp’s long Liverpool farewell is in danger of turning sour following a touc…