Rangers supporters may be blessed with an early sneak peak at one of their summer signings this weekend. Though not if Derek McInnes can help it. Kilmarnock travel to Ibrox on Sunday looking to do further damage to Rangers‘ Scottish Premiership title hopes. And they will bring with them a goalkeeper who has already been on the winning side against the Glasgow giants this season. Will Denniskept a clean sheet as Killie stunned Mick Beale’s team on opening day. Do the same this weekend and not only will the Bournemouth loanee do a great deal of good to a reputation which has already been boosted…