MANCHESTER: Three thoughts from the Etihad Stadium on Manchester City’s 2-1 win over Liverpool in the Premier League.SANE, AGUERO FINALLY SNAP LIVERPOOL’S UNBEATEN START Leroy Sane’s 71st-minute winner for Manchester City reignited the Premier League title race and ended Liverpool’s unbeaten start to the campaign, as the champions moved to within four points of the leaders with a vital 2-1 victory at the Etihad.Having taken a first-half lead through Sergio Aguero’s stunning 41st-minute thunderbolt, City were pegged back on 64 minutes when Roberto Firmino headed in from close range after being teed up by Andy Robertson.Jurgen Klopp’s team, who had not been beaten in the Premier League for 242 days, almost took the lead in the first half when City defender John Stones produced a crucial goalline clearance after his initial attempt to clear had hit goalkeeper Ederson.City survived that scare to take the lead through Aguero, but Liverpool had been the better team in the first half; the home team struggling to recapture the form that saw them win the league by a 19-point margin last season.Firmino’s equaliser, followed by Sane’s winner, capped a pulsating second half, but City’s win denied Liverpool the chance to open up a 10-point gap by claiming…