Complex sentence: Although the track meets a high standard in terms of its facilities it has never hosted a Formula 1 race, due to the circuit ending up in financial difficulties, the circuit changed hands several times and still operates to this day.
Split into simpler sentences: Although the track meets a high standard in terms of its facilities, it has never hosted a Formula 1 race. Due to the circuit ending up in financial difficulties, it has changed hands several times but still operates to this day.