.@IMS has floated the idea of moving @IndyCar's GMR Grand Prix to 4th of July weekend with @NASCAR's Brickyard 400, should such a move be necessary, per people familiar.

➖ IndyCar and NASCAR had no comment on the option, which would set up the first Cup/IndyCar doubleheader. pic.twitter.com/RY3TGWzlWS

— Adam Stern (@A_S12) March 23, 2020