Monaco GP: Nelson Piquet, Brabham BT49C Ford, leads Gilles Villeneuve, Ferrari 126CK, and Nigel Mansell, Lotus 87 Ford, through Sainte Devote.
Nelson Piquet, Brabham BT49C Ford, leads Gilles Villeneuve, Ferrari 126CK, and Nigel Mansell, Lotus 87 Ford, through Sainte Devote.