Kevin Kyle is set to play in a trial match for Spartak Nalchik on Thursday, according to the Russian club's assistant coach.
Rangers and Celtic were kept apart in the draw for the quarter-finals of the Scottish Cup on Wednesday afternoon.
Tony Mowbray has refused to concede the SPL title to Rangers despite his Celtic reign sinking to a new low with defeat at Kilmarnock.
Kilmarnock manager Jimmy Calderwood has signed former Aberdeen captain Scott Severin on loan.
Kilmarnock have confirmed Jimmy Calderwood as their new manager until the end of the season.
The big freeze has claimed two Active Nation Scottish Cup fourth-round ties three days before the matches were due to be played. Celtic's match at Morton was the first to fall after Cappielow failed a pitch inspection.
Hearts' Scottish Premier League meeting with Kilmarnock on Saturday afternoon has been called off, a spokesman for the Edinburgh club confirmed.
Kilmarnock have completed the loan signing of Celtic goalkeeper Mark Brown.
Rangers maintained their 100 percent record in the Scottish Premier League with a 2-1 victory at Kilmarnock on Saturday
Celtic manager Gordon Strachan was left to rue a catalogue of missed chances as his side began the defence of their Clydesdale Bank Premier League title with a goalless home draw against Kilmarnock.