​Sheffield United will make the 50-mile trip to Old Trafford on Saturday evening, backed by an army of 8,543 supporters hoping to witness one of the greatest cup upsets - even for a team with their track record of achieving such feats. Their is a name that is known around the world (seriously, ​Xavi referenced them in an interview last year), but having been exiled to League One for going on five years now, perhaps it's time to refamiliarise. Here's five things you should know about 'Dem...

Source: 90min.com