Hier gibt es einen Einblick in die Profi-Umpire-Ausbildung in USA.
http://espn.go.com/espn/feature/story/_ ... g-join-mlb
Wendelstedt Umpire School in USA
Wendelstedt Umpire School in USA
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2016 Graduate of the Wendelstedt Professional Umpire School....
2016 Graduate of the Wendelstedt Professional Umpire School....