Rolf Stommelen
Hawkins had some considerable success in the World Sports Car Championship. On 14 May 1967, he won the Targa Florio, in Sicily, teamed with Rolf Stommelen, in the factory-entered 8-cylinder Porsche 910. On 23 May 1967, he finished second in the Nürburgring 1000 km in a Porsche 910. He also won the Zeltweg 500 km race on 20 August 1967, in a Ford GT40. On 15 October 1967, at the end of the season Hawkins, paired with Jacky Ickx, won the Paris 1000 km race at Montlhéry in a J.W. Automotive Mirage.