
Veterans who each lost part of a leg in Afghanistan try for new world record with Grand Canyon hike
Retired Army Sgt. Maj. Kevin Bittenbender and retired Marine Sgt. Kirstie Ennis on a warm-up hike for their April 2025 effort to set a Guinness Book of World Records benchmark for amputee hikers attempting the Rim-to-Rim-to-Rim Trail at Grand Canyon …