We now know that football is linked to severe brain trauma. Sportswriter Patrick Hruby has decided to stop watching football this season because of the physical, spiritual, and emotional toll that our favorite sport takes on its players and their families. It's a somber topic, but it's also important for us to be fully aware of the extremely high costs being incurred for our amusement. What do you think -- is it moral to keep watching football? (via Slate's Hang Up and Listen podcast)