For other sports often called "paddleball", see Paddleball (sport).
Racquetball is a racquet sport played with a hollow rubber ball in an indoor or outdoor court. Joe Sobek
is credited with inventing racquetball in 1950 , adding a stringed racquet to the game to increase velocity and control. Unlike most racquet sports, such as tennis or badminton, the court's walls, floor, and ceiling are legal playing surfaces, rather than out-of-bounds.
Joe Sobek is credited with inventing the sport of racquetball in the Greenwich YMCA, though not with naming it. A professional tennis player and handball player, Sobek sought a fast-paced sport that was...
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