| 摘要 |
A batting practice training device includes a handle which contains a bearin g attached to the proximal end of a rope. The distal end of the rope is attached to a ball . A retaining strap is attached to each end of the handle, and wraps about the fingers or hand of t he pitcher, helping to prevent release of the handle by the pitcher. In use, the pitcher swings the ball in a generally circular orbit, causing it to pass through the strike zone of the batter, wh o hits the ball.
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