Pitch type     spin direction   ω (RPM)      ω (rad/s)     vr (m/s)    vr (mph)
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  fastball        backspin        2200        230.4          8.49        19.0

  changeup        backspin        1300        136.1          5.01        11.2

  curve           topspin         1300        136.1          5.01        11.2
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