Race fans pass the time before a truck race Friday, Feb. 12, 2021, in Daytona Beach, Fla. Daytona is used to shirtless fans partying in the infield. But what about maskless ones? Usually the biggest NASCAR party of the season, the sport will have to figure out how to police up to 30,000 fans who may have little interest in sticking to the pandemic guidelines. How many fans will actually come remains to be seen? (AP Photo/Chris O'Meara)

A sign is shown in the infield at the Daytona International Speedway before a truck race Friday, Feb. 12, 2021, in Daytona Beach, Fla. Daytona is used to shirtless fans partying in the infield. But what about maskless ones? Usually the biggest NASCAR party of the season, the sport will have to figure out how to police up to 30,000 fans who may have little interest in sticking to the pandemic guidelines. How many fans will actually come remains to be seen.(AP Photo/Daniel Gelston)

Motor homes are shown in the infield at the Daytona International Speedway before a truck race Friday, Feb. 12, 2021, in Daytona Beach, Fla. Daytona is used to shirtless fans partying in the infield. But what about maskless ones? Usually the biggest NASCAR party of the season, the sport will have to figure out how to police up to 30,000 fans who may have little interest in sticking to the pandemic guidelines. How many fans will actually come remains to be seen? (AP Photo/Chris O'Meara)

Fans in the infield at the Daytona International Speedway pass the time before a race Friday, Feb. 12, 2021, in Daytona Beach, Fla. Daytona is used to shirtless fans partying in the infield. But what about maskless ones? Usually the biggest NASCAR party of the season, the sport will have to figure out how to police up to 30,000 fans who may have little interest in sticking to the pandemic guidelines. How many fans will actually come remains to be seen? (AP Photo/Chris O'Meara)

Joey Logano (22) leads Kevin Harvick (4) and Chase Briscoe (14) through the front stretch during a NASCAR Daytona 500 auto race practice session at Daytona International Speedway, Wednesday, Feb. 10, 2021, in Daytona Beach, Fla. (AP Photo/John Raoux)

Sam Maxwell, left, and Brandon McCoy talk in the infield at the Daytona International Speedway before a truck race Friday, Feb. 12, 2021, in Daytona Beach, Fla. Daytona is used to shirtless fans partying in the infield. But what about maskless ones? Usually the biggest NASCAR party of the season, the sport will have to figure out how to police up to 30,000 fans who may have little interest in sticking to the pandemic guidelines. How many fans will actually come remains to be seen.(AP Photo/Daniel Gelston)

A race fan with a NASCAR tattoo is shown in the infield at the Daytona International Speedway before a truck race Friday, Feb. 12, 2021, in Daytona Beach, Fla. Daytona is used to shirtless fans partying in the infield. But what about maskless ones? Usually the biggest NASCAR party of the season, the sport will have to figure out how to police up to 30,000 fans who may have little interest in sticking to the pandemic guidelines. How many fans will actually come remains to be seen.(AP Photo/Daniel Gelston)

Anthony Alfredo (38), David Ragan (36), Kaz Grala (16), Garrett Smithley (13), and Chase Briscoe (14) crash during the second NASCAR Daytona 500 duel qualifying auto race Thursday, Feb. 11, 2021, at the Daytona International Speedway in Daytona Beach, Fla. (AP Photo/Chris O'Meara)