The Woodlands’ Clark Toppe, a 16-yard-old rookie in the Pro Mazda Championship Series, placed sixth in his second race of the weekend at the Grand Prix of Houston on Sunday at Reliant Park.

Toppe, who started in the 12th position, completed the 30-lap race in 35 minutes, 20.2540 seconds. It was a vast improvement over his series debut on Saturday, a race in which he finished 16th due to mechanical issues. click HERE for complete story