Balls should be good for at least six sets, and for more for the average player. But if the rallies are long, they do not last as long as this. There is a fuzz on the surface that wears off on the hard court.
-- Helen Wills Moody
   
Helen Wills Moody   Name:
Helen Wills Moody
Type:
Athlete
Nationality:
American
Birth:
October 6, 1905
Death:
January 1, 1999
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