To create late swing you need to have a high level of control. You can get speed but ultimately your control comes from having a stable wrist. To create conventional swing you want to keep your wrist straight and upright so the ball will have pure backspin. This means the seam will be at an angle (usually between $15^\circ$ and $20^\circ$). The seam will split the air unevenly due to ... https://bettbhai9.cc/