The Slate Gray 1970 Porsche 911T that appeared in Le Mans and was owned by the movie's iconic star will go up for auction in August. Steve McQueen used the car for personal transportation during the filming of the movie in France and had the Porsche shipped back to the United States after filming.
Each week we'll let two silver screen automotive icons face off and let you decide which stays and which one goes home, tailpipe between their legs. That's right, it's like an online Thunderdome — except without the death thing. We call it the "Star Car Shootout." Let's get ready to rumble.
Last week we had the…