lauren: hi, i'm lauren thompson and heart of a champion starts right now.n how a young pittsburgh native is breaking new ground in the amazing sport of sled hockey. kelsey: i just play my game and i just want to prove to people that, you know, gender doesn't make a difference, size doesn't make a difference; i just go out there and play and i try and make things happen. lauren: and he's not coach k, he's coach dan brooks who's built his own dynasty at duke university. coach: i just think that being in the present and being involved in the process, i want to be known as a coach that did that and that women's golf has gotten better because i was part of it. lauren: then we journey down to kenya where a 12 year-old volleyball phenom has olympic aspirations.