Desmond Lynam introduces highlights of today's important Motor Sport events. Motorcycling from Silverstone
The Marlboro British Grand Prix World Champion KENNY ROBERTS (USA) and Britain's BARRY SHEENE renew their rivalry in the 500ce World Championship. Commentators
MURRAY WALKER and MIKE HAILWOOD Motor Racing from Hockenheim
The German Grand Prix
Can ALAN JONES strengthen his position as World Championship leader in the face of the continued challenge from the French cars and drivers?
Commentators
JAMES HUNT and BARRIE GILL
Television presentation:
Silverstone JOHN PHILIPS and JIM RESIDE Hockenheim GERMAN TV service Editor JONATHAN MARTIN