Softball Alberta

Alberta Softball Umpires

Softball Canada

WBSC

Central Alberta Softball Umpires Association

The Blue Crew

Calgary Minor Softball Umpires

Calgary Softball Umpires

Western Canada Softball

Softball B.C.

Softball Ontario

Softball SK

Softball MB

Softball QC

Softball NS

Softball NB

Softball NL

Softball PEI

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USA Softball

Softball Australia

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Czech Republic Softball

European Softball Federation 

Al's Fastpitch