The NASCAR Cup Series has raced only twice at Iowa Speedway: last year was its debut and then Sunday, when William Byron ...

Joe Gibbs Racing driver Chase Briscoe gives his side of explanation after his third runner-up finish in the last four weeks.

Chase Briscoe had his hands full defending the lead during Stage 2 of Sunday’s Iowa Corn 350 at Iowa Speedway. Ryan Blaney ...

Briscoe won sixth pole position of the season during Saturday’s qualifying, running a lap of 136.933 mph, but he has just one ...

Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway. Be sure to refresh ...

He went the last 144 laps of the 350-lap race without a stop en route to his second victory of the season — he won the ...

Chase Briscoe takes responsibility for an in-race incident with his Toyota teammates but is happy to come home second after ...

Fuel mileage has been an issue for William Byron in three races this season, costing him a victory at Michigan and a ...

William Byron gambled on fuel mileage and won the Iowa Corn 350 NASCAR Cup Series race on Aug. 3 at Iowa Speedway. ...

But the strategy paid off for William Byron, who drove his No. 24 Chevrolet to victory in the 2nd NASCAR Cup Series race at ...