1. 名詞解釋: FASTBALL, CHANGE-UP, CURVE, KNUCKLEBALL, BREAKING BALL, FORKBAL, SLIDER, SPLIT-FINGER, SCREWBALL.
2. 請問 TWO-SEAM FASTBALL 和 FOUR-SEAM FASTBALL 有何區別?
3. 請問何為 SPITBALL? IS IT STILL LEGAL TO THROW?
4. If you are hitting below .200, you are known to be hitting below the Mendoza line. But where did the Mendoza Line come from and when did it originate?