Prospect Roundup: Games of June 23

Prospect Roundup: Games of June 23 D-backs shortstop Jazz Chisholm homered on a three-hit day for Double-A Jackson, while Mariners southpaw Justus Sheffield struck out a season-high nine for Double-A Arkansas. Source: https://www.milb.com/news/article.jsp?ymd=20190624&content_id=308402086&fext=.jsp&vkey=news_milb&sid=milb

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