Unser would go on to win a total of three races in his IRL career .
After breaking Unser 's pelvis in an all - terrain vehicle accident in October 2003 , Unser had difficulty securing a ride for the 2004 season .
Unser would go on to win a total of three races in his IRL career , but after breaking his pelvis in an all - terrain vehicle accident in October 2003 , Unser had difficulty securing a ride for the 2004 season .