BRISTOL — King University alumni will continue hiking the Appalachian Trail on Saturday, Sept. 5. Alumni are invited to enjoy a six-mile hike from Highway 421 in Elizabethton, Tenn., to Watauga Dam.Throughout 2015, King University’s Office of Alumni Relations has hosted Appalachian Trail hiking opportunities in locations such as House Mountain State Natural Area in Knoxville, Tenn., the Iron Mountain Trail in Damascus, Va., and trails in Shady Valley.