Udall has climbed Colorado's 100 tallest peaks, in addition to Mount Kangchenjunga in the Himalayas and Mount Aconcagua; he has also attempted Mount Everest multiple times.
Udall has climbed Colorado's 100 tallest peaks to Mount Kangchenjunga in the Himalayas and Mount Aconcagua. This was in addition. He has also attempted Mount Everest multiple times.