Mark Chapman introduces extended highlights of the day's three Premier League matches, including a blockbuster clash between title hopefuls Arsenal and Manchester United.Always one of the season's most eagerly anticipated fixtures, Erik ten Hag's Red Devils finished third last season, one place below the Gunners. They will be hoping their summer recruitment helps them close the gap as they aim to lift the Premier League title for the first time since 2013. But Mikel Arteta's team have spent big themselves as they look to end a 20-year title drought of their own.Elsewhere, Liverpool welcome resurgent Aston Villa to Anfield and Crystal Palace host Wolverhampton Wanderers.