Mike Duff

Michelle Ann Duff (born Michael Alan Duff on December 13, 1939) is a former Grand Prix motorcycle road racer. Her best season was in 1965 when she won the 250cc Finnish Grand Prix and finished the year in second place to Phil Read.Duff suffered a near-fatal crash in Japan and required extensive surgery and physical therapy. Her recovery was documented in the 1967 National Film Board of Canada short documentary film Ride for Your Life, directed by Robin Spry.Following sex reassignment surgery, she wrote about her life as a trans woman in Make Haste, Slowly: The Mike Duff story.

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