Coventry are back in the Premier League after 25 years of turmoil which saw them tumble down to League Two. Lawrence Ostlere reports on the manager’s transformational impact at the club Inside Sport newsletter: Get an expert guide to the biggest moments shaping the world of sport Get our free Inside Sport newsletter Get our free Inside Sport newsletter Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice I t is easy to forget