began training for his biggest challenge, the become the first quadruple amputee to summit mount kilamanjarohappy to report he did just that. he made it, essentially bear crawling all 19,336 feet to the top of the mountain. amazing. he's here with us now. first of all, is that right, 19,336 feet? you must have the number memorized and sered into your brain. >> at 19,000 feet, it's half the amount of atmosphere we have here at sea level. >> the images are here behind you of what it looked like. i'm so inspired to have you here. thank you for coming. tell us about how you did it. we saw you training for this, climbing stone mountain. you had gear that looked like this. talk us through it. what is the gear? how do you do it? >> this gear was further along in the progression. it's something i started when i first climbed. i had towels around my arm and a rope. that was it. this is sort of things we came up with from just shopping at walmart. the bike tires. it was just -- >> bike tires, tape. >> yes. towels inside there. from that, there was an amazing group in phoenix called the orthodics speci