Christopher Bell (20) and Ryan Preece (37) slide out during a massive crash caused by a piece of curbing during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Randy Crist/The Indianapolis Star via AP)

Crews clean up the track after a massive crash caused by a piece of curbing during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Bob Ruddick/The Indianapolis Star via AP)

Joey Logano (22) crashes into a tire wall during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Randy Crist/The Indianapolis Star via AP)

Christopher Bell (20) and Daniel Suarez (99) slide out during a massive crash caused by a piece of curbing during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Randy Crist/The Indianapolis Star via AP)

Indianapolis Motor Speedway President Doug Boles, second from right, helps crew members clean up the track after a massive crash caused by a piece of curbing during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Bob Ruddick/The Indianapolis Star via AP)

Ryan Preece (37) climbs out of his car after sliding out during a massive crash caused by a piece of curbing during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Randy Crist/The Indianapolis Star via AP)

Michael McDowell (34) goes airborne during a second pileup during a NASCAR Series auto race at Indianapolis Motor Speedway, Sunday, Aug. 15, 2021, in Indianapolis. (Randy Crist/The Indianapolis Star via AP)