Seth has been added to the Glenbrook 2023 baseball roster.Apps
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Seth Mangrum
Added to Roster
Wednesday, Aug 17, 2022
Seth has been added to the Glenbrook 2023 baseball roster.
Added to Roster
Monday, Nov 8, 2021
Seth has been added to the Glenbrook 2022 baseball roster.
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Glenbrook High School 
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