Almost all of the third quarter of the 64th Rolex 24 At Daytona was run behind the safety car as dense fog shrouded Daytona ...

Rolex 24 pit stops happen fast at Daytona. Here is one for the No. 7 Penske Porsche in slow motion.

It's the 64th running of the sports car classic, a 24-hour endurance event at the World Center of Racing.