her mom pushed tatjana to participate in sports. >> getting involved in sports saved my life. said i really want to be a paralympic athlete. >> she became the youngest member of the u.s. track and field team at the athens paralympic game. she won four more medals in beijing and in london she won gold. in 2013, mcfadden won the grand slam title for marathon wheelchair racing, then traded her wheelchair for a sit city. now she's back in russia where she's competing in the paralympic nordic cross skiing event. dr. sanjay gupta, reporting. there's this kid. coach calls her a team player. she's kind of special. she makes the whole team better. he's the kind of player that puts the puck, horsehide, bullet. right where it needs to be. coach calls it logistics. he's a great passer. dependable. a winning team has to have one. somebody you can count on. somebody like my dad. this is my dad. somebody like my mom. my grandfather. i'm very pround of him. her. them. >>> let's talk about meditation a lot about this program. it can lower your blood pressure, increase brain function. i think i