Army Sgt. Kelsey Hannon Brewer used CPR to save a soldier in a parking lot at Fort Riley, Kansas on Aug. 31. A certified nursing assistant, Kelsey jumped in when others were struggling to perform cardio-pulmonary resuscitation on a soldier who lost his pulse during training exercises. Hannon works as a certified nurse assistant in administration at the base and regularly trains in life-saving. As a result of her skill and quick action, she was…