Michael Andretti, left, talks with driver Ryan Hunter-Reay after a practice session for the IndyCar Detroit Grand Prix auto race on Belle Isle in Detroit, Friday, May 30, 2014 in Detroit, Friday, May 30, 2014. (AP Photo/Bob Brodbeck)
Team owner Michael Andretti, left, talks with driver Marco Andretti after a practice session for the IndyCar Detroit Grand Prix auto race on Belle Isle in Detroit, Friday, May 30, 2014. (AP Photo/Dave Frechette)
In this photo taken on May 11, 2014, car owner Michael Andretti, right, talks with drivers Ryan Hunter-Reay, left, and Marco Andretti during practice for Indianapolis 500 IndyCar auto race at the Indianapolis Motor Speedway in Indianapolis. (AP Photo/Darron Cummings)
Owner Michael Andretti, left, talks with his son and driver Marco Andretti during practice for IndyCar's Indianapolis 500 race at Indianapolis Motor Speedway in Indianapolis on Saturday, May 12, 2012. (AP Photo/Darron Cummings)