Complex sentence: Whiteford also raced touring cars well into the 1960s, as a regular member of the Datsun Racing Team he was a fixture in small capacity Datsuns, usually as partner to John Roxburgh.
Split into simpler sentences: Whiteford also raced touring cars well into the 1960s. As a regular member of the Datsun Racing Team he was a fixture in small capacity Datsuns, usually as partner to John Roxburgh.