Related Clues:

• Rolling rocker?
• French Open surface
• "JFK" director Oliver
• Fourteen pounds, to a Brit
• Piece of hail
• Cherry pit
• "Born on the Fourth of July" director Oliver
• Some pigeons' makeup
• Brick material, sometimes
• Go piece
• Something put in a sling
• Ali, before he was Ali
• Slingshot ammo
• Paving piece
• Earthenware