issues i had. >> for me rs it was just wabting to run from everything. which i did for a long time. a lot of sue siicidal thoughts. i still battle with them, but there's an outlet now. >> as you can see, fred's full report online at cnn.com/champions. anna cabrera picked a champion for change who focuses on trauma. she's focused on families facing pediatric canker aceancer. >> i feel sad because i feel -- feel -- >> how old are you? >> i am 13. >> so you're a teenager already. >> yeah. >> mikey wicker has spent nearly a quarter of his childhood fighting brain cancer. >> this side won't grow. because radiation. >> i like your mohawk.