Rolex 24: Cadillacs lead BMW in fourth practice at Daytona

GTP
Matt Campbell was the first driver to crack the 1min36sec barrier with a 1min35.941sec in the Porsche Penske Motorsports 963, although Jack Aitken soon joined him, the Action Express Racing Cadillac V-LMDh producing a lap just 0.032sec slower, after 25mins of the one-hour session.
At this point 2016 IndyCar champion Simon Pagenaud in the Meyer Shank Racing Acura ARX-06 lay third, and …Keep reading