sentences:  This was done as a deliberate exploitation of rule loopholes in retaliation for Williams' "water-cooled brakes" exploit at the previous race in Brazil, and to send a political message to the governing body, which was part of the FISA–FOCA wars, which resulted in disqualification for Villeneuve, who finished the race in 3rd.Then came the infamous race at San Marino after which Villeneuve accused Pironi of having disobeyed team orders.The fallout from the race preceded Villeneuve's death in an horrific accident during qualifying at the next round in Belgium, which left Pironi as team leader.