Scottish Football RECAP: Celtic complete attacker signing, Old Firm break Sky Sports record, Aberdeen target signs new deal, Rangers flop sends '55' message after exit, Celtic bid for €12m striker

All the latest news, transfer speculation and more from around Scottish football as the January window heats up.

There may not be any top-flight action but there is plenty happneing off the field with the transfer market up and running. Daniel Stendel continues to shape his Hearts squad, while Celtic and Rangers do what they can to gain an advantage. Refresh or hit F5 for updates.