Enlarge Photo

FILE - In this May 9, 2013 file photo, NASCAR driver Kurt Busch drives down the front straightaway in an Andretti Autosport Indycar during a testing session at the Indianapolis Motor Speedway in Indianapolis. Kurt Busch and Andretti Autosport announced Tuesday, March 4, 2014, that he will try to become the first driver in 10 years to run the Indianapolis 500 and the Coca-Cola 600 on the same day. (AP Photo/AJ Mast, File)

Happening Now