Le Mans 24 Hours, 16-17 June 2007: Busy grid just before the start of the race Porsche introduced their new 3.8-litre 911 GT3 RSR (Type 997) for the 2007 season, replacing the 3.6-litre 996 GT3 RSR. In many ways, this new model was a better all-round race car, being more...