Two master filmmakers, Abba Kiarostami (A Taste of Cherry) and Jafar Panahi (The Circle, Taxi) team up as writer and director, respectively, on Crimson Gold, a subtle tragedy on class conflict in modern Iran. Hussein (Hossain Emadeddin, a real-life pizza delivery man who has schizophrenia) is a lumbering war veteran swollen by cortisone (for war-induced pain) and reduced to delivering pizzas at night. Through his nightly rounds, he bears witness to...