english: Pettengill was a 23-year-old vet who had planned to make the army a career, but then he got a severe back injury in Iraq, and that forced him to take a medical discharge.
non_english: Pettengill was een 23 jaar oude veteraan die gepland had om carrière te maken in het leger, maar een ernstige rugblessure opliep in Irak, die hem dwong ontslag te nemen om medische redenen.