The film “Invictus,” set in South Africa in the 1990s, is about newly elected president Nelson Mandela and his efforts to unite his country through a rugby team. It might be mistakenly put into two categories: the underdog-sports-team-fights-to-the-top category or the political-leader-unites-his-country category. Of course, both of those storylines exist in the film, but that’s [...]