VIR IMSA: BMW and Mercedes lead first practice

After 20 minutes, Connor De Phillippi held top spot in GTD Pro in the Rahal Letterman Lanigan-run BMW M4, with a 1min45.196sec effort around the 3.27-mile road course. This was almost 0.3sec ahead of Matt Campbell’s Pfaff Motorsports Porsche 911 GT3 R.
These two brands also occupied the first couple of slots in GTD, too, with Jan Heylen’s Wright Motorsports Porsche a mere 0.009sec ahead of …Keep reading