Have a Beer on Us! On April 26, #DCU returns to #RFK and we're offering 1 ticket + 1 beer for $27: http://t.co/QZyZFg3Umo

A look back at 100 years of the Lamar Hunt U.S. Open Cup

Ahead of tonight's Semifinal, we look back at the history of the Open Cup

Tonight, D.C. United takes on the Chicago Fire in the 100th Semifinal of the Lamar Hunt U.S. Open Cup. Both D.C. and Chicago have rich histories in the tournament. So, with the help of past and present members of the Black-and-Red, we took a look back at D.C. United's triumphs in the Open Cup and spoke about what it would mean for the current squad to lift the trophy this season. Watch as United battle the Fire, as only one game stands between DCU and a championship appearance. Tonight's match will be streaming on www.dcunited.com/live.

A special thanks to two YouTube channels from which footage was used to make this video possible: soccermavn (www.youtube.com/user/soccermavn/videos) and soccerreform (www.youtube.com/user/soccerreform/videos)