The series was scheduled to kick off its doubleheader weekend at Iowa Speedway with practice sessions on Friday, but Mother Nature had other plans. Updated schedule below.<br>The first of the two sessions was set to begin at 2:35 p.m. (CT), and was specifically designed for drivers to run solely on the high line of the 0.894-mile oval. The goal was to lay down rubber and improve the quality of ...<a class='more' href='https://www.motorsport.com/indycar/news/indycar-cancels-friday-practice-at-iowa-speedway-after-tornado-warnings/10741450/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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