Eric Warren worked in defense and at NASA prior to his current role as vice president for Global Motorsport Competition at General Motors. Top tier motor racing isn’t rocket science; in many ways it’s more difficult than that. “I hesitate to say we should have won,” he says of Cadillac’s performance earlier this year in the 24 Hours of Le Mans (with Hertz Team Jota), “but we certainly could have won, and that’s a big step forward.”
The truth is, GM has serious form…

