FYI WIRZ: Juan Pablo Montoya, Marcos Ambrose Prepare for the Rolex 24

It takes many days to prepare for a 24 hour race. Daily, shop hours often tick long into the night. Plus, the more time spent practicing on a race course like Daytona International Speedway, the better. The GRAND-AM Rolex Sports Car Series brought its GT and Daytona Prototype classes and more to DIS this past weekend for testing and fan appreciation time. The Roar before the Rolex 24 is an opportunity for teams to gear up for the grueling race later this month that requires four drivers for each...