What does JC mean in Unclassified?

This page is about the meanings of the acronym/abbreviation/shorthand JC in the Miscellaneous field in general and in the Unclassified terminology in particular.

John Costello

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What does JC mean?

John Costello
John Reilly Costello is a former relief pitcher in Major League Baseball who played for the St. Louis Cardinals, Montreal Expos and San Diego Padres. He batted and threw right-handed. In a four-season career, Costello posted a 11-6 record with a 2.97 ERA and four saves in 119 games pitched.

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"JC." Abbreviations.com. STANDS4 LLC, 2017. Web. 27 Apr. 2017. <http://www.abbreviations.com/term/238733>.