The President of the Friends of Joshua Tree climbers group, John Lauretig, will be the guest on the Z107.7 Up Close show tomorrow (July 23). Friends of Joshua Tree is a non-profit organization that acts as the liaison between the climbing community and the National Park service, preserving the historical tradition of climbing in Joshua Tree National Park while promoting the preservation of park ecosystems, wildlife, and endangered species. You are invited to call-in live and talk to President Lauriteg from 10:05 a.m. until 11:00 a.m. Friday, here on Z107.7.