Detroit GP: Nelson Piquet, 1st position, Martin Brundle, 2nd position but later disqualified, and Elio de Angelis, standing in 3rd position but later elevated to 2nd, on the podium.
Nelson Piquet, 1st position, Martin Brundle, 2nd position but later disqualified, and Elio de Angelis, standing in 3rd position but later elevated to 2nd, on the podium.