BALL GAME OPENER? Crossword Clue

We know 2 solutions for: BALL GAME OPENER?
Crossword Puzzle Infos
The two crossword solutions for the term 'ball game opener' are 'ANTHEM' and 'PING'. An ANTHEM is a song, usually of a patriotic nature, that is used to represent a nation or other group. It is often played at the beginning of a sporting event. A PING is a sound made by a device to indicate that it is working properly. It is also used in some sports, such as baseball, to indicate that the ball has been hit.
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