Watch: Celtics' Tatum drops the hammer on Hornets
John Geliebter-USA TODAY Sports / Action Images

Danny Ainge may have been onto something.

Boston Celtics rookie Jayson Tatum showed off his NBA-ready game Wednesday when he got Frank Kaminsky with a pump fake that cleared the way for a massive tomahawk slam against the Charlotte Hornets.

Watch: Celtics' Tatum drops the hammer on Hornets
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