Not every movie has a happy ending. Not every final death is necessarily sad. Great movies have a way of making a main character’s death in battle something to honor even if it fills us with grief in doing so. Even bad movies can be partially-redeemed in some cases with a good fight to finish off a not-so-perfect character. Here are 7 movie last stands that every geek should be able to appreciate.   Leon the Professional The movie that’s best known for a young, fowl-mouth Natalie Portman takes an under-rated action icon Jean Reno, puts him in an impossible situation, and we see him nearly pull it…