The Scot left Cardiff in circumstances that became increasingly controversial.
Cardiff City should probably have given him more than six months to prove his worth.
These ten players, who played for the likes of Chelsea, Manchester City and Liverpool, simply did not live up to their hefty price tags.
Andreas Cornelius was on the scoresheet as FC Copenhagen sent Dnipro packing in Champions League qualifying.
Andreas Cornelius was sold back to FC Copenhagen from Cardiff in January
Andreas Cornelius was signed by Cardiff City for £8m from FC Copenhagen in the summer - and sold back for £3m in the winter.
Danish striker Andreas Cornelius is set for a January return to former club FC Copenhagen, after flopping in the Barclays Premier League with Cardiff City.
Andreas Cornelius and Stevan Jovetic should feature in the game between Cardiff City and Manchester City this evening.
Tottenham Hotspur, Manchester City, Swansea City, Sunderland and Norwich City are among those to have signed new forwards this summer, which will prove the best buy?
With one month left till the close of the transfer window we take a look at The Bluebird’s efforts in the market so far.