Which teams are the Premier League's youngest and oldest - including Burnley, Brighton, Liverpool, Manchester United & Chelsea

They say football is now a young man's game. But how young?
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We have looked at the average age of each Premier League squad, via Transfermarkt, to find out who are the oldies of the division and which teams are the young guns. For context the average age of a Premier League squad is 26.9. (The list goes youngest to oldest)