MARINERS BASEBALL INFORMATION DEPARTMENT
July 15, 2017 08:42 AM
UPDATED July 15, 2017 08:43 AM
The Mariners’ minor-league report for July 15, compiled by Kelly Munro of the Mariners Baseball Information Department.
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Mariners head groundskeeper Bob Christofferson can make you a playing surface you can't refuse. The former Cheney Stadium grounds chief documented the month-long process at Safeco Field on his Twitter account.
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