Arsenal manager Mikel Arteta insisted being top at Christmas again gave him belief and confidence to finally turn that advantage into success.For the third time in four years – and fifth in the competition’s history – the Gunners lead the Premier League on December 25, but they have yet to convert that into a title win.The 1-0 victory at Everton courtesy of Viktor Gyokeres’ first-half penalty ensured they reclaimed top spot from Manchester City, who had overtaken them earlier in the day.
