Arsenal late show denies Man City, Villa still winless

Gabriel Martinelli's 93rd minute equaliser saved Arsenal's Premier League title bid from a damaging defeat to Manchester City, while Aston Villa remain winless after a limp 1-1 draw at 10-man Sunderland.Martinelli came off the bench to score for the second time in a week to salvage a 1-1 draw, but both sides lost more ground to Premier League leaders Liverpool.