Although the team is techincally on their All-Star break, DC United will take on the Columbus Crew tonight at 7:30 p.m. in Germantown, MD as part of the U.S. Open Cup. After losing to Real Salt Lake over the weekend, United will look to get back to their winning ways in a tournament they haven’t won since 1996. There’s a good chance Santino Quaranta will be back in the United line up after taking…