Who: Union (4-4-3) vs. Chicago Fire (2-6-1)

When: Saturday, 7:30 p.m.

Where: PPL Park, Chester

TV: The Comcast Network

Radio: WIP (610-AM)

U.S. Open: The Union will play its first game in the Lamar Hunt U.S. Open Cup on May 28. Its opponent will be the winner of a May 21 match between the Pittsburgh Riverhounds (USL PRO) or the Ocean City Nor'easters (PDL) in the third round of play.

If Pittsburgh wins, the Union will travel to Pittsburgh for a 7 p.m. kickoff. If Ocean City wins, the Union will host the Nor'easters at 7:30 p.m. at PPL Park.