Jack Brabham, Brabham BT33, on the grid before the Race of Champions, Brands Hatch, 1970.

Jochen Rindt deep in conversation with team boss Colin Chapman before his second place finish in a Lotus 49C at the Race of Champions, Brands Hatch, 1970.

Graham Hill, Brooke Bond Oxo/Rob Walker Lotus Ford 49C, on the grid before the Race of Champions, Brands Hatch, 1970.

George Eaton, BRM P139 V12, at Bottom Bend before retiring with ignition problems on lap 24 followed by Jochen Rindt, Gold Leaf Team Lotus 49C, Race of Champions, Brands Hatch, 1970.

Jack Brabham, Brabham BT33, at Bottom Bend on the way to 4th place, Race of Champions, Brands Hatch, 1970.

Race winner Jackie Stewart, Tyrrell March Ford 701, at Bottom Bend, Race of Champions, Brands Hatch, 1970.

Graham Hill, Brooke Bond Oxo/Rob Walker Lotus 49C, on the grid talking to Raymond Mays before the start of the Race of Champions, Brands Hatch, 1970.

Jackie Stewart, Tyrrell March-Ford 701, Jack Brabham, Brabham BT33, and Jack Oliver, Yardley BRM P153 V12, on the front of the grid, Race of Champions, Brands Hatch, 1970.

Jean-Pierre Beltoise, Matra Simca MS120 V12, before crashing at Clearways during practice for the Race of Champions, Brands Hatch, 1970.

Jackie Oliver at Paddock Bend, Yardley BRM P153, Formula One Race of Champions, Brands Hatch, 1970

Graham Hill, Brooke Bond Oxo/Rob Walker Lotus 49C at Paddock Bend, Formula One Race of Champions, Brands Hatch, 1970

Jackie Stewart gets a kiss from his wife, Helen, after winning the Formula One Race of Champions, Brands Hatch, 1970

Jack Brabham, Brabham BT33, at Bottom Bend, Formula One Race of Champions, Brands Hatch, 1970

Denny Hulme, McLaren M14A, Formula One Race of Champions, Brands Hatch, 1970

John Surtees lifts a wheel at Paddock Bend, McLaren M7C, Formula One Race of Champions, Brands Hatch, 1970

Jackie Stewart, March 701, Formula One Race of Champions, Brands Hatch, 1970