GettyDanny RyanThiago Silva tipped for sensational Man Utd move this summer after announcing Chelsea departureManchester UnitedPremier LeagueTransfersChelseaT. SilvaThiago Silva has been tipped to make a surprise summer switch to Manchester United on a free transfer.Article continues belowArticle continues belowArticle continues belowArticle continues belowSilva will leave at end of seasonMan Utd in need of experienced defenderBall-playing ability a key strength