Added to Roster
Bobby has been added to the Appleton East 2020 baseball roster.Bobby has been added to the Appleton East 2020 baseball roster.Apps
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Bobby Derfus
- Bobby has been added to the Appleton East 2020 baseball roster.
Added to Roster
Bobby has been added to the Appleton East 2019 baseball roster.Added to Roster
Bobby has been added to the Appleton East 2017-18 basketball roster.Added to Roster
Bobby has been added to the Appleton East 2016-17 basketball roster.
Bobby Derfus's Bio
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Appleton East High School 
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