Line judge

From Wikipedia, the free encyclopedia

Line judge can refer to the following:

  • Line judge (tennis), an official in tennis to observe the passage of tennis balls over the boundary lines of the court
    • Electronic line judge, an electronic system used in tennis to automatically detect where a ball has landed on the court
  • Line judge (gridiron football), an official in gridiron football responsible for the line of scrimmage and sideline fouls