Eight IROC cars took part in a pair of races Saturday on the streets of Washington D.C. with the US Capitol providing the backdrop.<br>As a support race for the IndyCar Series this weekend, the classic race cars from the early 2000s and the legends piloting them did not disappoint.<br>Four-time NASCAR Cup Series champion Jeff Gordon won both races, and the 55-year-old NASCAR Hall of Famer put on ...<a class='more' href='https://www.motorsport.com/general/news/jeff-gordon-sweeps-iroc-races-in-washington-dc/10848440/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>