In 15 years in Colorado, he has hiked about 5,000 miles along its trails, returning to his favorites repeatedly. He is married to Jenny Deam, a writer, and has three children, Joshua, 17, Quinn, 14, and Gabrielle, 12, who occasionally abandon friends and games to join him on a Sunday hike. He lives in Ken Caryl Valley, just down the street from a web of Jefferson County trails. Send David an e-mail