NASCAR to play in the dirt for the first time since 1970

FILE - Bristol Motor Speedway has transformed the half-mile concrete track into a dirt track, in Bristol Tenn., in this Friday, Feb. 19, 2021, file photo. Bristol, once one of the toughest tickets in sports, trucked 23,000 cubic yards of dirt into its famed bullring to transform the facility and host NASCAR's first Cup race on dirt in 70 years on Sunday, March 28. (David Crigger/Bristol Herald Courier via AP, File)

FILE - Workers turn Bristol Motor Speedway into a dirt track, in Bristol, Tenn., in this Thursday, Jan. 14, 2021, file photo. Bristol, once one of the toughest tickets in sports, trucked 23,000 cubic yards of dirt into its famed bullring to transform the facility and host NASCAR's first Cup race on dirt in 70 years on Sunday, March 28. (David Crigger/Bristol Herald Courier via AP, FIle)\