loss. >> retinitis pigmentosa go hand in hand.r-- usher's syndrome. this is a cruel way to lose vision, because you start out able to see, so you adapt to the world like everybody else. at some point, when you are a small child or when you got older, things start to go. the night vision decarts to go. -- starts to go. and after that, the vision starts to constrict, and you soo down a tunnel -- and you see down a tunnel, which is what cameron is seeing and the vision down the tunnel starts to gradually fade away, as well. >> the genetic testing that's been so important for you, i think you have, now that you have the funds to help you get through thyou have that planned, right, now? >> yeah, i am getting the genetic testing. >> we are rooting for you. >> what a rock star. [ applause ] >> thank you for sharing your story with us. >> mom, dr. oceal, thankyou, as well. >> stick around for what's coming up next . >> in addition to carrying their babies and delivering their babies they had c-sections. >> that sorta changing the c-sectio

he has a degenerative eye condition called retinitis pigmentosa. >> i was born with this recessive andion that has diminished my vision since childhood-- night vision, when i was very young, and then peripheral vision as you get older. >> because he's losing his peripheral vision, he often leans on people to guide him. he can see what's directly in front of him, but it's like looking through a tube, and the circle keeps getting smaller. and you have an appetite for visual things. >> i do, indeed. and, you know, that's the kind of a thing that can be a source of great anxiety. you say, "well, suppose i can't enjoy the things that i love seeing so much." so there you are. that's it. you're face-to-face with the threat, the menace. i won't be able to see this at some point in the future, even though i can see it now. what this painting has is mood. >> but he says he doesn't feel sorry for himself and continues to enjoy his extraordinary art collection. le reve. >> that's le reve, the dream by picasso. >> in 2006, wynn had a contract to sell it for $139 million, a record price for a painti