The Wind-Up is one of
the most important things in pitching and one of the most complicated things
to do in baseball. You can learn the Wind-Up very easily though if
you have a good set of instructions and some good visual aids. On
the main page you have read the steps written of the Wind-Up. Here
are the steps visually. This picture is showing a left handed pitcher.
In the far right it shows the pitcher taking a small step to the side,
the second picture shows the pitcher bringing his leg up, the third
picture shows the picture shifting his weight forward, the fourth
picture shows the pitcher following through with his wind-up.
I got this visual Wind-Up at