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Dad with ALS Hikes 600 Miles of Appalachian Trail, Doing 'Amazingly Well'

Name: Dad with ALS Hikes 600 Miles of Appalachian Trail, Doing 'Amazingly Well'
Uploaded: 2017-07-21T14:23:37
Duration: 71 s
Description: Rick Marks, who has ALS, is hiking 600 miles of the Appalachian Trail. The father of two was diagnosed with the fatal disease, which weakens muscles and impairs physical functions. His wife says he brought up the idea of the trek to raise awareness of AL