Cadillac spent 59 minutes leading the second IMSA WeatherTech SportsCar Championship practice session at Road America this afternoon. The last minute, however, was the one that mattered as Stephen Simpson threw the No. 85 JDC-Miller Motorsports ORECA 07-Gibson WEC LMP2 to the top of the standings.The South African toured the...

Michael Shank Racing earned the unfortunate distinction of setting the fastest lap of Saturday morning's practice session at Canadian Tire Motorsports Park and triggering a red flag with minutes remaining when John Pew stuffed the nose of his Ligier JS P2-Honda into the wall.After a Friday spent in mixed wet/dry...