his name is gabe martinez, a marine corporal, i thought it was a marine sergeant. rong. he lost both legs after stepping on an ied in afghanistan, gabe and a fellow marine paid a visit to one of the survivors. >> you know, you will be independent. >> i can't do anything right now. >> right now, yes, but i'm telling you, with all my heart, are you going to be more independent, you know, than you ever were. >> i'm so glad you are here. >> gabe martinez, nice to meet you. >> thank you for your service, number one. >> back up, if people don't know the story, that was sydney and celeste corcoran, on the finish line, visiting a sister who was running. >> mother and daughter. >> mother and daughter, battling it out in their own room. you saw them, how were they? >> first of all, they were out of their hospital beds, for me, being a patient at one time. that's step one right there. getting out of the hospital bed, and they were -- they were in great spirits. a huge support system, all of the family there and that's the first thing i noticed. >> gabe, you lost both your legs