Complex sentence: Karam captured his best finish at the 2015 Iowa Corn 300 at Iowa Speedway in July by finishing third and scoring his first career podium, after which he was accused of reckless driving by fellow competitor Ed Carpenter.
Split into simpler sentences: Karam captured his best finish at the 2015 Iowa Corn 300 at Iowa Speedway in July by finishing third and scoring his first career podium. At Iowa he was accused of reckless driving by fellow competitor Ed Carpenter.