Team's Porsche RSR hoping to make the 45-minute warmup Saturday
MacNeil, Curtis and Bleekemolen prepared for 24.
Two American drivers on team that will run Prospeed Competition's Porsche RSR
Cooper MacNeil will join Larbre Competition in the No. 70 WeatherTech/Chevrolet Corvette C6.R for his 24 Hours of Le Mans debut