Ski Descent Rating D System by Lou Dawson August 12, 2010 This content has been relocated to https://www.loudawson.com/rating-ski-descents-d-system/ Share Email Leave a Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment. Anti-Spam Quiz: Name device, attaches boot to ski? (one word English answer). Δ Check box to left for notification when new comments are added. (Uses the email address you entered while making comment. )