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Story summary
- Jon Kemmer, 35, a former Houston Astros minor leaguer, died in a rollover crash in Galveston County.
- He was returning home to Santa Fe after coaching a travel tournament in Houston when his vehicle struck an electrical pole.
- Kemmer was drafted by the Astros in 2013 and reached Triple-A in 2019.
- He had stints in foreign leagues and participated in Astros spring training in 2017 and 2018.
