Colombian striker has not scored a league goal since September but Rangers boss says he's still doing a 'fantastic job for the team'.
Steven Gerrard's side were 5-0 winners in Gibraltar.
The Rangers forward was left out of the squad to face Kilmarnock last week.
The Rangers manager insists he is under no pressure to sell the Colombian striker.
The Ibrox boss believes referee Euan Anderson should've awarded Rangers a penalty for an apparent handball.
Rugby Park club launch investigation after racist abuse allegedly aimed at Rangers striker.
Sky Sports conceded there had been errors in the translation of an interview with the Rangers striker.
Police have removed the vehicle for examination following reports of a man "tampering" with a car.
The governing body has revealed that the Rangers striker was reported for additional misconduct.
The incident happened during the Scottish Premiership game at Fir Park on December 15.