Jill Tranel, left, and Kendra Rodgers read through

Jill Tranel, left, and Kendra Rodgers read through a guidebook for Eleven Mile Canyon before tackling climbs at Arch Rock. Rodgers, who works as a field archaeologist on Fort Carson, Colo., sponsored Tranel, a civilian, on the trip. Soldiers, family members and employees at Fort Carson can sponsor up to four friends on adventure trips through the Outdoor Recreation Center.