SOMERVILLE — Rain pours in at either end of the tunnel under the seats at Dilboy Stadium. Staff members come through with pizza from an abandoned birthday party, offering some to the three dozen or so fans chased from the seats by lightning.

There is no concourse, and concession food can be found in carts just outside the gates, brought in for Boston Breakers home games, played on a field seemingly more suited for high school lacrosse than a team with professional aspirations.