UMPIRE EJECTION REPORT UMPIRE MENTORSHIP FORM Level III Study Guide 2021 UMPIRE APPAREL AND EQUIPMENT Positioning Manuals 2-Umpire Positioning Manual 3-Umpire Positioning Manual 4-Umpire Positioning Manual MLB Official Rules MLB Rule Changes Summary Canadian Content Rules (2019) Rule Interpretations (2019) Baseball Canada Championship Rules (2019) Bat Rules (2019)