Air Force One buzzes Daytona Speedway, a hulking shadow against the Florida sky, before Donald Trump—then President, now the 47th once more—hops into “The Beast” to lead the 2020 Daytona 500 field.

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm. Winds westerly 20 to 30 km/h tending southwesterly in the evening. Sun protection ...