Added to Roster
Calvin has been added to the Harvard-Westlake 2017 baseball roster.Calvin has been added to the Harvard-Westlake 2017 baseball roster.Apps
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Calvin Koo
- Calvin has been added to the Harvard-Westlake 2017 baseball roster.
Added to Roster
Calvin has been added to the Harvard-Westlake 2015 baseball roster.
Calvin Koo's Bio
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Harvard-Westlake High School 
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