amNewYork Sports on Instagram: "“The Exchange FC” focuses on just that, the exchanging of jerseys between players, fans and everyone involved in the soccer community. It started with Jorge Martinez, known as Jumpy, and Mohamed Hassan, the avid jersey collector who is attempting to get his collection verified to be the largest in the world. “Once you start talking to these players, some of these guys have amazing stories of the exchanges that happen,” Martinez told amNewYork. Over the last three