Is an all white team. as a black man, do you think you could handle it? i said, no problem right here, sir. there's a couple of guys from alabama, one from mississippi. is that going to be a problem? i said, i don't think so, sir. >> reporter: he and three other special forces soldiers were tasked with training south vietnamese troops, then one june night he led them into a ferocious battle. specialist robert brown was wounded and pinned down. davis crawled out to get him, suffering a shrapnel wound from a grenade. >> i got some of my team. >> trigger finger. >> and my trigger finger -- >> was...