It's been nearly 15 years since their lives were thrust together for a few chaotic moments outside the Pentagon on 9/11.
Lt. Col. Brian Birdwell never got to thank the man who held his leaky IV line and tried to keep him conscious as he lay on a gurney, parts of his body and half his face burned beyond recognition. Col. Rob Maness never knew if the severely wounded man he'd helped had survived.
That is, until last week, when their paths crossed again. Read full story here