Joe Gibbs dedicates Daytona 500 victory to late son

Denny Hamlin burns his tires after winning a NASCAR Daytona 500 auto race Sunday, Feb. 17, 2019, at Daytona International Speedway in Daytona Beach, Fla. (AP Photo/Chris O'Meara)

Denny Hamlin, center front, poses for a photo with his crew members after winning the NASCAR Daytona 500 auto race at Daytona International Speedway, Sunday, Feb. 17, 2019, in Daytona Beach, Fla. (AP Photo/Terry Renna)

Denny Hamlin (11) crosses the finish line to win a NASCAR Daytona 500 auto race at Daytona International Speedway, Sunday, Feb. 17, 2019, in Daytona Beach, Fla. (AP Photo/John Raoux)

Denny Hamlin celebrates in Victory Lane after winning the NASCAR Daytona 500 auto race at Daytona International Speedway, Sunday, Feb. 17, 2019, in Daytona Beach, Fla. (AP Photo/John Raoux)