Bourdais returned to Dale Coyne Racing after six years with the now defunct KV Racing operation .
Bourdais raced his Honda from last position on the starting grid to clinch his 36th victory , breaking a tie with Bobby Unser for sixth on the all - time victory list .
Returning to Dale Coyne Racing after six years with the now defunct KV Racing operation , Bourdais raced his Honda from last position on the starting grid to clinch his 36th victory , breaking a tie with Bobby Unser for sixth on the all - time victory list .