Complex sentence: Nelson Piquet took pole position again; every driver who obtained pole position that year was given a free Vespa motor scooter-Piquet would set the record that year for most motor scooters collected among F1 drivers.
Split into simpler sentences: Nelson Piquet took pole position again; every driver who obtained pole position that year was given a free Vespa motor scooter. Piquet set the record that year for most motor scooters collected among F1 drivers.