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Roger clemens is one of the major league pitchers |
| This is the pitching motion. |  |
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this is someone with a radar gun. |
| This is how to throw a change up. |  |
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This is how to throw a curveball. |
| This is how to throw a fastball |  |
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This is a pitcher throwing the baseball. |
| This is a picture of Hideo Nomo. He is a big league pitcher. |  |