Erfurt, East Germany (GDR), September 1964: Motocross World Championship (enduro): Steve McQueen, flag bearer of the American delegation, participates in the Six Days of Erfurt on a Triumph 750 cm3 motorcycle , number 278. He himself financed the team of the United States, composed with biker friends: here, the helmeted actor walking while holding his motorcycle during an arrival. (Photo by Francois Gragnon / Paris Match via Getty Images)