Thursday Morning Riddle

I’m a shot used in volleyball, slammed to the floor;
To put liquor in something that had none before;
How a footballer celebrates running to score;
And a spot in a graph that shows suddenly more.

Who am I?

UPDATE: Riddle solved by D. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. D Says:

    Spike

  2. Bill Says:

    SPIKE is correct. Way to go, D!

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