Will Smith has said he “went too far” while preparing for his role in Emancipation.Directed by Antoine Fuqua (Training Day), the historical action thriller follows runaway slave Peter (Smith) as he escapes from a Louisiana plantation in the 1860s.Speaking to Kevin Hart on his chat show series Hart To Heart, Smith described how he gets “teary” just thinking about his experience of shooting the film.“I went too far in Emancipation,” Smith said. “Just bringing it up, I start to get teary.