Where are they now: Top 12 biggest Celtic and Rangers flops over the past decade - gallery

We rate some of the most recent Old Firm flops...

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...