Harry Forrester has started just seven times for Glasgow Rangers in the Scottish Premiership this season.
Rangers boss Mark Warburton brought the player to Ibrox last January.
Rangers ace Harry Forrester has regrets over Celtic fixture.
This Saturday lunchtime clash is important at both ends of the Scottish Premiership. Here is how you can see the action unfold.
Forrester proved the impact he can have as Glasgow Rangers' super-sub in the club's most recent game.
Ibrox side Glasgow Rangers squeezed past Dundee in their last fixture.
Harry Forrester scored the winner in Ibrox side Glasgow Rangers' last match.
Rangers manager Mark Warburton has commented on Harry Forrester.
Glasgow Rangers consolidated their position in third place in the Scottish Premiership with a narrow win.
Rangers super-sub scored the goal for Mark Warburton's side at Ibrox.