/**
  * Returns the leaderboard for this game and the given leaderboard ID or
  * name
  *
  * @param mixed $id The ID or name of the leaderboard to return
  * @return GameLeaderboard The matching leaderboard if available
  */
 public function getLeaderboard($id)
 {
     return GameLeaderboard::getLeaderboard($this->shortName, $id);
 }