| 摘要 |
Provided are articles comprising targets useful in aiding persons desiring to improve their baseball pitching skills. An article according to one embodiment of the invention comprises a target area that corresponds substantially in size with the strike zone in American baseball, and the target area is divided into quadrants each of a contrasting color with respect to one another. A plurality of characters, such as numbers, are disposed about the periphery of the target area.
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