Why F1's Closest Finish Record is So Tough To Beat - 1971 Italian GP

An average speed of over 150mph, 25 lead changes and a photo finish. The 1971 Italian Grand Prix at Monza was one of the most remarkable races in Formula 1 history.  In the latest of Autosport’s “Short View Back to the Past” series, Chief Editor Kevin Turner looks at F1’s fastest record-breaker.