BMXer Josh Perry knows a few things about brain trauma, having experienced multiple concussions, some of which had resulted in loss of consciousness and even seizures. But while Josh has done many bad things to his brain in the past, he's now become a brain warrior and is constantly taking action to improve the function of his brain. In the third episode of a series on brain injuries, Josh tells Daniel and Tana Amen how he found his personal roadmap to recovery.