Chilton ends IndyCar career, aims for Le Mans return

Ex-Formula 1 driver Chilton switched to the US open-wheel scene in 2015 with the Carlin team, he and the squad entering the Indy Lights series together. Despite missing three races, Chilton finished fifth in the championship, partly thanks to victory at Iowa Speedway. He also took three pole positions.
The following year, Chilton graduated to IndyCar with the Chip Ganassi Racing team, and in …Keep reading