longest effort ever, and the men lost up to 22 pounds in body weight, one of them, one of them, has become a father. martha: one became a dad while he was there, another one was proposed to and is now engaged, he comes up to get ready to plan a wedding. it's a remarkable story. and joining me now is mine safety expert bruce dial. welcome. talk to me a little bit about, you know, you have a background in mine safety and inspection, have worked in this field for decades. when you see these guys coming out, they appear to be very composed. they seem to have gone -- things seem to have gone as well as they possibly could among these 33 men in this small space. >> yes, it's very miraculous that they've been able to withstand the ordeal of being down there two months, and then the excitement and the ordeal of coming up this shaft, it's never been -- no rescues have ever been done like this before.