Detailed guidebook on high school baseball umpiring. 【Content Overview】 This book provides detailed guidelines on high school baseball umpiring. It covers the role of umpires, the rules, and how to conduct a game. 【Target Audience】 Ideal for those aspiring to be high school baseball umpires or those who want to understand the role of umpires. Practical knowledge can be obtained. 【Features】 Reflects the latest rules and guidelines, making it an essential book for improving umpiring skills. - Title: Handbook for High School Baseball Umpires 2025 Edition - Publisher: Japan High School Baseball Federation (Public Interest Incorporated Foundation) Thank you for viewing.