B-2 wows crowds at Indy 500
A pit crew member’s helmet sits atop a wall at the Indianapolis Motor Speedway in Indianapolis, Indiana, during the 2018 Indianapolis 500, May 27, 2018. Conor Daly, the driver of the No. 17 car was sponsored by the U.S. Air Force, sporting a USAF Thunderbirds paint scheme. This was the first time the Air Force has been a primary sponsor for the race. (U.S. Air Force photo by Staff Sgt. Joel Pfiester)