The 1984 Detroit Grand Prix was won by Nelson Piquet of Brabham.
The race in United States of America was round 8 of 16 of the 1984 season.
The 1984 Detroit Grand Prix was a Formula One motor race held on June 24, 1984 in Detroit, Michigan. It was race 8 of 16 in the 1984 FIA Formula One World Championship.
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