Complex sentence: Stacey then lost control of the car and it climbed up and flew off an embankment next to the track, the car then landed on a spot in a field some 25 feet lower than the tarmac and it then exploded and burst into flames.
Split into simpler sentences: Stacey then lost control of the car and it climbed up and flew off an embankment next to the track. The car landed on a spot in a field some 25 feet lower than the track and it then exploded and burst into flames.