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Calvin Costner — Haverford School Baseball — PhillySportsPack | PhillySportsPack.com

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Calvin Costner

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Calvin Costner

Haverford SchoolRHP, LF, CFClass of 2019

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25 years of Philly HS sports data

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Player Info

School: Haverford School
Position: RHP, LF, CF
Class: 2019

8 Hall of Famers. One city.

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