Heather Sterling stepped into the ring at the Texas Game Warden Training Center, ready to face an ambush by instructors acting as violent assailants.

The four-on-one drill is a rite of passage for those training to be game wardens, sworn officers who enforce state conservation laws. Nationwide, are allowed into the profession only after passing similar drills – simulated fights for their lives.

The ºÃÉ«tv Press. All rights reserved.