Others spoke to Unser Sr.’s legacy, including former racer Mario Andretti who said, “Al Unser Sr.
made history in the sport with his family as the only father and son duo to win the Indianapolis 500 and the only brothers to win the race, as his brother Bobby was victorious in the iconic event as well.
His resume includes three-top 10 finishes in NASCAR, three wins in the International Race of Champions and a spot in the Indianapolis Motor Speedway Hall of Fame.