Umpire Registration, Certification and Training Umpire Registration Form UMPIRE-IN-CHIEF If you experience any problems at any games or have questions about your responsibilities as an umpire, you are to contact one of the two umpires-in-chief below: Brent Matheson for WMBA and House League wmbaumpires@outlook.com 519-572-6136   Joe Kempel for KMBA joe.kempel@kitchenerminorbaseball.ca 519-893-0911 TeamSnap Tournaments  Our … Continue reading Umpire Information