Mamet's masterpiece lights up Merrimack
David Adkins, Tony Licea and Joel Colodner in Glengarry Glen Ross. Photo: Meghan Moore.The Merrimack Rep is perhaps our leading example of a great theatre constrained by its budget. They consistently operate in the black, and enjoy a great deal of support from their community (indeed, up in Merrimack you feel an extraordinary bond between the theatre and its audience, closer and more trusting than just about an…