American Major League Soccer 2021 9 2021-05-24 2021-05-24 https://r2.thesportsdb.com/images/media/event/thumb/7get8o1618670024.jpg Last years Supporters Shield winner the Philadelphia Union visits D.C. United in an MLS Eastern Conference matchup. The teams shared the spoils in a four-goal thriller here last October, with Mark McKenzie scoring the late equaliser for the Union. 1114957