Question: What German born racing driver raced against lost the 1970 International Gold Cup to John Surtees and later dies during a practice for the Italian Grand Prix?
Sentence (from "1970 International Gold Cup"): John Surtees won Heat 1 and overall, narrowly beating Heat 2 winner Jochen Rindt, with Howden Ganley posting the best aggregate result of the Formula 5000 entrants.
Relevant evidence: Yes