** FOR IMMEDIATE RELEASE--FILE **Appalachian Trail thru-hikers Phillip Zappone of Shrewsbury, Mass., left, and Brodie Trickey of Greenville, Tenn., pause near the summit of Mount Katahdin to look back at the land they covered after a five-month, 2,155-mile hike, in this Sept. 7, 2001, file photo, in Maine's Baxter State Park. (AP Photo/Robert F. Bukaty/FILE)