At the top of this web page is an information bar that contains the topic .. "ARTICLES".
Click on that topic bar and you'll find the best pool of pitching knowhow, techniques, training aids, how to and when, offensive as well as defensive performance guides, quality advice on a full range of supportive techniques to help you develop and progress you game.
ALL FOR FREE.
Much of this information is the collection of years of professional experience and support from professional coaches, trainers, scouts, front office types and so forth.
So, you want to go beyond the simple park-n-rec game? Do want to give your son or daughter the benefit of expert advice and counsel? GO HERE.
Take a moment to read and itemize all this that's been done for you. It's here, without asking a dime, taking any of your time, other than what you're willing to put in to.