Billed as the steepest man-made, lift-served run in the lower 48, the aptly named Rambo at Crested Butte Mountain Resort is brutal, unrelenting and usually somewhat terrifying to the uninitiated.

Lucky Bikes is the local hub for Trips for Kids Denver Metro, part of a national string of nonprofits providing bike-related opportunities for young people. Trips for Kids keeps at-risk youths ...