Swimming at the 2010 Summer Youth Olympics – Girls' 50 metre freestyle
The girls' 50 metre freestyle event at the 2010 Youth Olympic Games took place on August 19 and the final on August 20, at the Singapore Sports School.
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Wikipedia
The girls' 50 metre freestyle event at the 2010 Youth Olympic Games took place on August 19 and the final on August 20, at the Singapore Sports School.