Featured image: The Bethlehem Steel FC victory float after winning their second US Open Cup, then known as the National Challenge Cup, on May 6, 1916. (Photo: (Photo: University Archives & Special Collections Department, Lovejoy Library, Southern Illinois University Edwardsville)

Tuesday night will be the first time that the Philadelphia Union has hosted a US Open Cup match.

Featured image: Bethlehem Steel in 1915 displaying their already impressive trophy collection. They would add their first US Open Cup, then known as the National Challenge Cup, on May 3, 1915 when they defeated Brooklyn Celtic in the final.. (Photo: Courtesy of Dan Morrison.)

Tuesday night will mark the 98th edition of the US Open Cup.

It's official: the Union announced on their website at 8am on Friday that Freddy Adu has signed with the club on a free transfer from Benfica. As is always the case, "Per Major League Soccer and club policy, the terms of the acquisition will not be disclosed."

Dave Zeitlin, writer for the Union, tweeted shortly after the announcement, "Freddy Adu is signed, sealed and delivered.