8 Ball Umpire Leagues: Team Captains by 8ballumpire Feb 7, 2015 0 Comment Team Captains and League Administrators please be aware that the rules of our sport have changed. (01-01-2015) Each Team Captain must have a copy of the "Calling Procedures". Each Team Captain should have a copy of the "World Rules (changes 2015) Leagues: Team Captains