Protected: Pitching Problems Part 1: The 5 Most Common Mechanical Issues By Jill | May 13, 2019 | Enter your password to view comments. This content is password protected. To view it please enter your password below: Password: Posted in Coaching, Common Pitching Mistakes, Forearm Fire, Pitching Basics, Pitching Drills, Recommended Reading, Windmill Pitching and tagged mechanics, pitching drills, pitching problems