The former winger could return to Rangers as a coach.
Former Rangers winger Peter Lovenkrands is in contention for a return to Ibrox.
Ibrox outfit Glasgow Rangers drew with Old Firm rivals Celtic at Celtic Park in the Scottish Premiership on Sunday.
Mark Warburton’s Glasgow Rangers won against Motherwell in the Scottish Premiership on Saturday afternoon.
Newcastle United are top of the Championship again after their win against Brentford.
Former Glasgow Rangers striker has fond memories of Ibrox.
Former Newcastle United attacker confident they will win promotion.
Two former Glasgow Rangers and Celtic stars have clashed on Twitter ahead of the pair's Hogmanay fixture at Ibrox.
Glasgow Rangers hosted one of Europe's biggest clubs at Ibrox in the Champions League 11 years ago this week.
Glasgow Rangers currently sit second in the Scottish Premiership table, but are some way adrift of the league leaders.