Walking the line
Kim Liszka, an emergency room nurse from Macungie, Pennsylvania, crosses a rope line while competing on the Discovery Channel survival competition series American Tarzan. Liszka,a former Army Reserve captain who served as a combat medic and flight nurse during her military career, is one of four competitors left standing on the show. The finale airs Wednesday, July 27 at 10/9 C on the Discovery Channel.

Photo by: Courtesy Photo |  VIRIN: 160725-A-KT814-004.JPG