16 free agents Rangers could target - ex-Real Madrid left-back to former Manchester United striker

Reports on Monday suggested that Rangers and Steven Gerrard would continue to monitor the free agent market.
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It follows a link to ex-Juventus star Claudio Marchisio. It was reported that the Italian international midfielder had rejected a move to Ibrox after leaving Russian champions Zenit St Petersburg in the summer. Does that mean the club are on the lookout for another midfielder? Or will they enter the market for a replacement for Jon Flanagan, a back-up to James Tavernier or a third striker? See 16 possible options.