I was eighth , Jack ( Brabham ) was disputing second place with Trintignant .
Masten was lying about fourth , when a large stone hit him and he came into the pits half - dazed to retire .
I was eighth , Jack ( Brabham ) was disputing second place with Trintignant , and Masten was lying about fourth , when a large stone hit him and he came into the pits half - dazed to retire .