Sepp Liebl
Carel's team mate in the 1957 Nürburgring 1000kms in which they shared Carel's 550 Spyder. Driving a Gordini-Simca, Liebl also raced in Juniors against Gerhard Mitter, and was a regular in the Nürburgring endurance races, his cars ranging from Fiat-Abarth 850s to Alfa Giulietta SVs.