The starting grid for NASCAR's biggest race will be set with the NASCAR America 250 Florida Duel races at Daytona International Speedway on Thursday, Feb. 12. The results of the two 60-lap, 150-mile races will fill the field for the Daytona 500, which is scheduled for Sunday, Feb. 15. Kyle Busch and Chase Briscoe earned front-row starting positions during single-car qualifying on Wednesday, Feb. 11. William Byron is seeking his third consecutive Daytona 500 win.When is the NASCAR Duels at Daytona tonight, Feb. 12? Start time for NASCAR America 250 Florida Duel races at Daytona tonight, Feb. 12 Duel 1 is scheduled for 7 p.m. ET Thursday, Feb. 12; Duel 2 is scheduled...