Round 11: Iowa Corn 300, Newton, Iowa. July 7-8.

*Round 11: Iowa Corn 300, Newton, Iowa. July 7-8.

*The AAA, (American Automobole Association) held it's first race in Iowa

at the Tri-State Fair Grounds, in Burlington on July 9, 1915, with a

distance of 100 miles (160 km). The AAA also...