Chase Briscoe has shown blistering speed in his first season in the No. 19 Joe Gibbs Racing Toyota on all sorts of venues. On Saturday at Iowa Speedway, a 0.875-mile short track, Briscoe won his sixth pole of the season with a lap at 136.

Chase Briscoe is starting on the pole for Sunday’s NASCAR Cup Series race at Iowa Speedway. Briscoe won his sixth pole position of the season during Saturday’s qualifying, running a lap of 136.933 mph.

Briscoe claimed the pole with a lap of 136.933 mph. William Byron (136.435 mph) will start second, a week after he ran out of fuel at Indianapolis and lost a top-five finish. Kyle