Pfaff Motorsports will become a McLaren manufacturer-nominated entrant in the GTD PRO class in the IMSA WeatherTech SportsCar championship as it switches from Porsche to fielding a 720S GT3 Evo. The entry will mark McLaren’s first foray into GTD PRO, with activations planned at future events to increase the brand’s exposure and reaffirm its commitment to the IMSA plat form.