Original sentence: Has the distinction of having won his debut races at 100km, 24 hours and Six days.He accomplished these achievements despite having previously had cancer.William Morley Sichel was born 1 October 1953 in Welford, Northamptonshire, UK where Sichel stayed for the first 10 years of his life
Edited sentence: Has the unusual distinction of having won his debut races at 100km, 24 hours and Six days.He made these achievements despite having previously had cancer.William Morley Sichel was born 1 October 1953 in Welford, Northamptonshire, UK where William stayed for the first 10 years of his life