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Author: WikiMatrix
Data
English[en]
Firman has also competed in the 24 Hours of Le Mans, and was an official test driver for the A1 Grand Prix series in August 2004.
Dutch[nl]
Ralph deed hierna ook mee tijdens de 24 uur van Le Mans en hij was officieel testcoureur voor A1 Team Ierland in de A1GP in 2004.