Colin Welland and Ian Wooldridge
Eighty-five minutes of sport, on the scenes and behind them.

Drugs in Action
As international sport grows in importance, as money-prizes increase, as winning matters more, dope becomes a more potent factor. A Sport Two enquiry.

And the stories and highlights of play in today's big events:

The Open Golf Championship
Introduced by Harry Carpenter from Muirfield, where events in today's third round have set the scene for the final stage tomorrow; also coverage of the medieval banquet given in champion Lee Trevino's honour at Dalhousie Castle.

The Test Match
Richie Benaud from Trent Bridge on the second day's play.

(Radio Times Olympic Summer of Sport, available from newsagents: 25p)