Young Americans Jack Jeffers and Max Taylor each claimed a race win today during the Cooper Tires Grand Prix of Road America, while Brazilian rookie Nicolas Giaffone took another big step toward the USF Juniors Presented by Cooper Tires championship crown with a pair of second-place finishes.
Quinn Armstrong sped to his third win of the season and second in succession for DEForce Racing as the Cooper Tires Grand Prix of Road America tripleheader kicked off Saturday afternoon with an eventful 10-lap race. After starting from pole position, Armstrong, from Newcastle, N.S.W.