1983 Brazilian Grand Prix Lotus 93T, but switched to the team's spare car, a Cosworth DFV-powered Lotus 92, when the Renault unit failed on the warm-up lap. This was deemed illegal and so he was disqualified. Rosberg was disqualified for a push start in the pits, after his car momentarily caught fire during refueling. It was the second consecutive Brazilian Grand Prix in which Rosberg was disqualified from second place. Curiously, the drivers finishing behind him were not promoted, so the six points for second place were officially not awarded. 1983 Brazilian Grand Prix The 1983 Brazilian Grand Prix was a Formula One motor
USCF Grand Prix USCF Grand Prix The USCF Grand Prix is a set of chess tournaments for prize money rated by the United States Chess Federation. In general, a tournament must have at least $300 in guaranteed prizes to award "Grand Prix" points. At the end of the year, prizes are awarded to players with the most points. The first prize is usually $10,000. These prizes provide incentives to grandmasters to play in small regional tournaments which they would otherwise avoid. The Grand Prix of chess was started in the 1980s by Church's Chicken. As a result, the points awarded at these tournaments