1:52ABC NewsJuly 10, 2019Hiking duo don't let disabilities stop them from climbing mountainsTrevor Hahn, who is legally blind, and Melanie Knecht, who was born with spina bifida and uses a wheelchair, help each other on their adventures. Up Next in newsMandy Moore makes it to Mt. Everest base campMay 29, 2019This wheelchair ballroom dancer is breaking barriersApril 2, 2019Sandra Day O'Connor, 1st woman on Supreme Court, dies at 93December 1, 2023