To Watch Tonight

What to watch while you fail geometry class. Again ... • College Football: Troy vs. Florida Atlantic (8:00 ET) Agamemnon is pleased. [ESPN2] •: Movie: "The Last Samurai" (8:00 ET) Despite the movie's flaws, the ninja attack scene is the most underrated action sequence in film history. Discuss. [AMC] • Politics: Presidential Debate No. 2: Barack Obama vs. John McCain. (9:00 ET) This time ... it's personal. [All Networks] • Thumb via