John Wayne felt he was ‘on borrowed time’ after heartbreaking news from pal

During the Sixties and Seventies, John Wayne was riddled with in poor health well being. 

The hard-drinking, chain-smoking star had a cancerous lung eliminated again in 1964 and would secretly depend on an oxygen masks on film units, particularly if at excessive altitudes.

By 1973, he was 65 and filming one among his final Westerns, Cahill US Marshall, however was affected by emphysema on his single lung.

Being considerably weakened, Wayne was pressured to make use of a stepladder to climb onto his horse within the film.

As for using pictures from a distance, Duke’s Cahill needed to be doubled by Chuck Roberson.