D.C. United at New England Revolution
What: U.S. Open Cup round of 16.
Where: Jordan Field in Boston.
When: Wednesday at 7:30 p.m.
At stake: Quarterfinal berth July 7-16 vs. New York Red Bulls or Philadelphia Union.
>> How they got here: United, a 4-1 winner against amateur Christos FC (Baltimore) in the fourth round, is seeking to advance to the quarterfinals for the first time since winning its third title in 2013. New England, which ousted the second-division Rochester Rhinos two weeks ago, lost in the 2016 final to FC Dallas.