Racquetball is a racquet sport and a team sport played with a hollow rubber ball on an indoor or outdoor court. Joseph Sobek invented the modern sport of racquetball in 1950, adding a stringed racquet

Jai alai is a Basque sport involving bouncing a ball against walls by accelerating it to high speeds with a xistera, a wicker basket-like glove. It is a variation of Basque pelota. The term jai alai,