Winfred Rolker (March 14, 1892 – June 7, 1978) was an American racewalker.[1] He competed in the 3 km walk and the 10 km walk events at the 1920 Summer Olympics.[2]

References

  1. ^ "Winfred Rolker". Olympedia. Retrieved July 18, 2021.
  2. ^ "Winfred Rolker Olympic Results". sports-reference.com. Archived from the original on April 18, 2020. Retrieved August 27, 2014.


Allikas: http://en.wikipedia.org/wiki/Winfred_Rolker
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