The Indy Lights Grand Prix of Indianapolis is a pair of twin races in the Cooper Tire Indy Lights Series, held on the road course at the Indianapolis Motor Speedway. It is held as a support race to the Brickyard 400 of the NASCAR Cup Series. The race was previously known as the Liberty Challenge from 2005 to 2007. It originally was held as a support race to the United States Grand Prix, and from 2014 to 2019, it was part of the IndyCar Series. For 2020, as a result of the COVID-19 pandemic, the race be on its own weekend September 3–4, as neither road course weekend was suitable.
