Austin Cindric takes the checkered flag as he crosses the finish line to win a NASCAR Xfinity Series auto race at Dover International Speedway, Saturday, May 15, 2021, in Dover, Del. (AP Photo/Chris Szagola)

Austin Cindric holds the trophy following his victory in a NASCAR Xfinity Series auto race at Dover International Speedway, Saturday, May 15, 2021, in Dover, Del. (AP Photo/Chris Szagola)

Austin Cindric, left, competes with AJ Allmendinger, right, during a NASCAR Xfinity Series auto race at Dover International Speedway, Tuesday, June 15, 2021, in Dover, Del. Cindric won the race. (AP Photo/Chris Szagola)

Austin Cindric reacts to his win in Victory Lane following a NASCAR Xfinity Series auto race at Dover International Speedway, Tuesday, June 15, 2021, in Dover, Del. (AP Photo/Chris Szagola)

Brandon Jones, left, and Justin Haley, right collide coming out of turn 1 during a NASCAR Xfinity Series auto race at Dover International Speedway, Tuesday, June 15, 2021, in Dover, Del. (AP Photo/Chris Szagola)

Justin Allgaier rounds the track during an NASCAR Xfinity Series auto race at Dover International Speedway, Tuesday, June 15, 2021, in Dover, Del. (AP Photo/Chris Szagola)