All cells have a cell membrane, one or more DNA chromosome(s), and cytoplasm.
1 No curveballs before age 14. 2  8-10 years old 52 pitches per game and no more than 2 games pitching per week 11-12 years old 68 pitches per game and no more than 2 games per week.3  Seek good pitching mechanics coaching and work on developing good balance trunk and lower extremity strength. 8-10 years old 52 pitches per game and no more than 2 games pitching per week 11-12 years old 68 pitches per game and no more than 2 games per week.
My son can throw a fastball and changeup pretty good, we want to know what would be a good third pitch for an 11 year old? His 2 seam fastball doesn't have much movement.or an 11 year old I would stick with the gastball and change for now. What I would work on is location of those pitches. Learn to locate the pitches without sacrificing velocity. Learn to hit the corners up and down.