KPIX CBS Evening News With Norah ODonnell October 11, 2021 22:54:00
>> reporter: diagnosed with a degenerative eye condition when seven, the colorado runner lost his sight in his late 20s. >> the sense of disability was starting to really weigh on me, so si signed up for a half marathon and started training for it. just getting out there to run changed my world. >> reporter: his challenges soon took the 51-year-old around the world. he climbed match uma chu pi ch, kilimanjaro. what does running mean to you? >> it's a sense of freedom, a way to mind ability in the face of a disability. >> reporter: he hopes to instill confidence in young people. >> try to see t...