So, Harniman bought it. Harniman was able to figure out that this was a Greeves Challenger, which was made from 1964 to 1968. When Harniman developed the film, he found just three shots.

Even a passing glance at the Greeves "Sportsman" is a depressing experience. Everything about the bike is crude and amateurish, based on the bare minimum needed to scrape by rather than a credible ...