The 'here we go' is on hold, the 'bombas' are done and dusted and the window panes are reverberating after being forcefully closed on Tuesday night. Throughout the Premier League era there have been hordes of transfer hits and misses, but today we're looking at those signings who proved game-changing for their club and the competition, the ones who really moved the needle. Instead they were stunned to see former Tottenham skipper Sol Campbell walk in.