EDITOR'S NOTE: This is the second of a two-part story about Craig Hanneman's climbing each of the Seven Summits and about his life after being diagnosed with ALS. Part 1 of the story appeared in print and online on Dec. 17.

In August 2015, Craig Hanneman was climbing Mount Stuart in the Cascade Range of Washington with a couple of friends, Mark Morford and Bob Alexander, when he noticed a lack of strength in his limbs.