Arsenal eased their relegation fears and lifted the pressure on beleaguered boss Mikel Arteta with a much-needed 3-1 win against Chelsea on Saturday. Arteta’s side sat just three points above the relegation zone before kick-off at the Emirates Stadium after their worst start to a season since 1974-75. But the Gunners produced their best performance this term to out-class their London rivals. Alexandre Lacazette’s controversial penalty opened the scoring before Granit Xhaka’s superb free-kick increased Arsenal’s lead before half-time. Bukayo Saka bagged Arsenal’s third goal after the break as they won in the...