Cancer survivor ready to fly
Senior Airman Brian Petras sits in the cockpit of a C-130 Hercules, May 11, 2010, on the flightline at Little Rock Air Force Base, Ark. Airman Petras, diagnosed with cancer in 2009, returned to duty less than a year after a surgery to remove part of his right leg. He is a flight engineer with the 50th Airlift Squadron. (U.S. Air Force photo/Senior Airman Steele C. G. Britton)