olympics? >> i think if i am going to make it, we're training as hard as we can. >> training hard to compete against able-bodied athletes as a sprinter with no legs. this is your prosthetic leg. >> these are the ones i use on a daily basis. i am not sure you are supposed to walk on them but it has a high performance but. not great for walking that very good for running and jogging. >> this is still your lead? this is where you had a birth deformity? >> how old were you? >> 11 months old. >> despite his vulnerability is his parents raised him to take life that's full speed. he found purpose on the track.