40 years ago today the Guthrie Theater in Minneapolis opened its doors for the first time. The new theater was Sir Tyrone Guthrie's brainchild. The internationally known director wanted to build high quality theater outside the influence of the New York scene. Four decades on Guthrie's vision endures, but the theater now appears to be at a crossroads. Minnesota Public Radio's Marianne Combs takes a look at the past, present and uncertain future of the Guthrie.