The kid has been a flop since making his debut two seasons ago, and even Division Two relegated threatened Carlisle United sent him home after getting him on loan.
However Campbell didn't have the foggiest idea he was out of a job.
In fact, it would appear that Campbell, 20, only found out he had been released after coming across the news on Twitter.
Campbell’s girlfriend Rosie Moorhouse tweeted the following message (before hastily deleting it):
“Adam has never been told [about his release] officially, nice to find out through Twitter. #disrespect”