I think I had four concussions throughout my career that were diagnosed, and I guess that I've had seven more. But the fact that three of them came in a four month span when I was making a comeback in 2004 is a little bit scary.

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“I think I had four concussions throughout my career that were diagnosed, and I guess that I've had seven more. But the fact that three of them came in a four month span when I was making a comeback in 2004 is a little bit scary.”