Everything youth baseball from regulations to resources
The Governing Body for Youth Baseball
YouTube contains thousands of pages full of videos covering everything under the sun including strength & conditioning, speed, agility, and quickness, sport-specific drills, coaching mastery information, and anything you can think to learn.
National Federation of State High Schools. It's a pseudo-governing body for high school sports in America. There are tons of courses, many for free, that are extremely beneficial for sports coaches, parents, players, and even officials.
Winning Youth Coaching
Ready to be an awesome youth sports coach? Subscribe and download the podcasts from host Craig Haworth. He interviews hundreds of guests from mom and dad youth sports coaches to elite sport psychology consultants and the most successful coaches from around the country.