1984 United States Grand Prix East.
Detroit, Michigan, USA.
22-24 June 1984.
Nigel Mansell (Lotus 95T Renault) glances poleman Nelson Piquet's (Brabham BT53 BMW) quite heavily, causing him to crash at the start. This also caused Alboreto and Surer to go out as well. The race was immediately red flagged.
Ref-84 USA 02.
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