Colors = id:canvas value:rgb(0.937,0.937,0.937) id:linemark value:gray(0.8) id:linemark2 value:gray(0.9) BackgroundColors = canvas:canvas PlotData = mark:(line,linemark) from:start till:end color:yellow shift:(20,-5) text:Ronnie Peterson (Laps 1-59) The tragic death of Cevert caused Ken Tyrrell to withdraw the sister cars of Stewart and Chris Amon from the meeting, meaning the Scot would miss-out on his 100th and final race start. All the other entrants would take the grid on Sunday, however, with Ronnie Peterson on pole ahead of Carlos Reutemann.