As someone who buys and sells football shirts online, I’m always on the lookout for hidden gems. Every now and then, a shirt with a unique story comes my way, and that’s exactly what happened recently when I stumbled upon the 2008/09 Manchester United away jersey. The Find The shirt came into my hands unexpectedly at a car boot sale. A good friend of mine, who often hooks me up with great deals on football shirts, handed it to me for free. “Thought you’d like this one,” he said. And he was absolutely right. The jersey is an iconic piece…