What is the sport in the movie "The Hustler"?

More Questions:

What pro sport did Althea Gibson play when her tennis career ended?

In the Christmas song, The Holly and The Ivy which one bears the crown?

Upon his death, what convicted killer donated his corneas?

What kind of cheese is most commonly sold in the US as processed "string cheese"?

What does "Flotsam" describe?

What is the largest Scandinavian country?

Alnitak, Alnilam, and Mintaka are the three stars that make up what constellation's "belt"?

Meteorology is the study of what?

On the periodic table, an element’s atomic number represents the number of what in it's atom?

What British TV character was nearly named "Mr. Cauliflower"?

What was the home US state of Alan Alda's characters in both "M*A*S*H" and "The Aviator"?

What is the name of the Duke Boys" car?

In the movie "300', how many of the 300 Spartan warriors survive?

Over what part of Captain Robert Jenkins were Britain and Spain at war in 1739?

Germany's World War I allies were Austria-Hungary, Bulgaria, and which empire?