From the Drum Corps World archive.

Distributed by the Boston Crusaders publicity staff, this photo of the corps performing at the 1986 World Series at Fenway Park, is captioned on the back:

The Boston Crusaders perform at the 5th game of the 1986 World Series in front of the infamous Green Wall of Fenway Park. Pictured in front of the corps members is the tarp which was placed over the infield for protection from the rain.