Detailed text transcripts for TV channel - CNN - 20120107:12:34:00
>> part of the deal. comes with the territory. when you're hurt, you still have to play. >> a lot of people are paying attention to concussions, part of this documentary you're working on, you talked to a lot of players. i want to show a clip. first let me ask you, why did you start doing it? what sparked your interest? >> a high school buddy of mine, nick, said i was getting into the film industry. i have an idea. initially, his idea do something on hockey and concussions. obviously, my background is football. i know more about football. that's the direction we went in. doing the research, we...