RACE CAR LEGEND Veteran race car driver Mario Andretti stops to chat with Army Sgt. 1st Class Todd Mattingly at the Indianapolis Motor Speedway, May 19, 2011. Mattingly is assigned to the Retention and Recruiting Command, Indianapolis, Indiana National Guard. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 268092-O-VUL79-442.jpg Photo Gallery