• Vice-chair: fans still key but move was ‘opportunity to change brand values’ • West Ham to release film about move from Upton Park to London Stadium West Ham’s vice-chair, Karren Brady, has defended the club’s controversial move to the London Stadium, insisting the shift from Upton Park had been a success and was a crucial part of “rebranding” the club. Speaking at a sports business conference, Brady launched a trenchant…