Crunch time in the IMSA DPi title fight

The 2021 IMSA WeatherTech SportsCar Championship DPi title fight went down to the wire, just as it did the year before. And while 2021 wasn’t a four-way fight to the finish, it was close – last lap, throw it in and drive it through the grass close. In last year’s Motul Petit Le Mans at Michelin Raceway Road Atlanta, Ricky…