Walter Graf (bobsledder) explained

Walter Graf (3 March 1937 – 2 February 2021[1]) was a Swiss bobsledder who competed in the late 1960s and early 1970s. He won a bronze medal in the four-man event at the 1968 Winter Olympics in Grenoble.

References

  1. https://www.swiss-sliding.com/home/news/pgrid/402/pageid/2 Walter Andreas Graf 03.03.1937 bis 02.02.2021