Over the past decade, Celtic and Rangers have conducted a large number of transfer dealings, with their recruitment policy always under the spotlight.
There have been a number of memorable arrivals, large transfer fees and some unmitigated disasters who have walked through the doors at Parkhead and Ibrox Stadium.
Here, we compile a list of the top 12 biggest Old Firm flops over the last ten years...
Here, we compile a list of the top 12 biggest Old Firm flops over the last ten years...