Austin teen determined to save sister's life By Amanda Salinas, FOX 7 Austin FOX 7 Austin Published July 13, 2018 1:44 PM CDT Share Copy Link Email Facebook Twitter LinkedIn Reddit Published July 13, 2018 1:44 PM CDT An Austin 13-year-old is determined to find a cure for a rare & fatal disease in order to save his sister's life. And University of Texas quarterback Sam Ehlinger is helping him. FOX 7 Austin's Amanda Salinas has the story.