Disney is going back to the grid. After multiple false starts, the studio is back on track for a third “Tron” movie, with Jared Leto attached to star and “Maleficent: Mistress of Evil” director Joachim Rønning in talks to helm. Nominally titled “Tron: Ares,” the film would follow the groundbreaking 1982 film “Tron” starring Jeff […]