Maybe maybe not
Sarah Walker New Zealand (NZL)
That was Reggie Walker of South Africa who won the 100 meter dash at the 1908 Olympics in London.
Sarah Henry won gold.
Sarah MenezesBrazil (BRA)
Australia Kate Hornsey Sarah Tait
Sarah Hammer United States (USA)
yoghanblake
yes
United States (USA)Sarah HammerDotsie BauschLauren TamayoJennie Reed*
london 2012
in 2004 Sarah ulmer won a gold medal but Sarah has now retired
Sarah Walker did not win a medal at the 2008 Games. She finished fourth in women's BMX behind Anne-Caroline Chausson of France (gold), Laetitia le Corquille of France (silver), and Jill Kintner of the United States (bronze).