Get ready, punks, because this one's going to be tough. Choosing from one of the most prolific careers in the history of movies, this tournament features a hard-hitting lineup of eight of Clint Eastwood's most iconic roles to date. He's played cowboys, a body guard and even a boxing trainer, but one thing unites all these roles: Their toughness. (Oh, and the fact that many of them are named Frank.) Readers, ready your votes!