Complex sentence: The Brabham BT60 was the final series of Formula One racing cars built for the Brabham Formula One motor racing team, designed by Sergio Rinland which raced in the 1991 and 1992 Formula One World Championships.
Split into simpler sentences: The Brabham BT60 was the final series of Formula One racing cars built for the Brabham Formula One motor racing team. Designed by Sergio Rinland, they raced in the 1991 and 1992 Formula One World Championships.