ADVANCE FOR USE SATURDAY, FEB. 18 - In this Friday, Feb. 10, 2017 photo, Greg Ralph, vice president of sales and marketing at Purgatory Resort, talks about some of his favorite skis on that are in his office at the ski resort in Durango, Colo.  Ralph, who averages 80 ski days a year, has skied at nearly all resorts in six states: Colorado, California, Nevada, Idaho, Wyoming and New Mexico, as well as major resorts in Canada. (Jerry McBride/The Durango Herald via AP)
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