Washington Spirit’s first game at Audi Field will be a test case for more visits

Audi Field (Katherine Frey/The Washington Post)Maureen Hendricks Field, the main stadium at the sprawling Maryland SoccerPlex in Montgomery County, offers seats within earshot of the players, an immaculate emerald surface and a grass slope behind one goal for picnic blankets and excitable kids.

It’s also 30 miles from the U.S. Capitol and inaccessible by public...