Porsche chose Le Mans over F1 for ?road relevance? | 2013 F1 season

Porsche says a lack of "road relevance" in F1's regulations is the reason why it chose to race at Le Mans instead from next year.

Source: http://www.f1fanatic.co.uk/2013/04/23/porsche-chose-le-mans-f1-road-relevance/

Chris Amon Bob Anderson Conny Andersson Mario Andretti