Royals use position cards to help defend the outfield

Kansas City Royals outfield coach Mitch Maier shares an index card that outfielders use, to help them be in the best possible position to defend the expansive outfield territory from hitters.
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Kansas City Royals outfield coach Mitch Maier shares an index card that outfielders use, to help them be in the best possible position to defend the expansive outfield territory from hitters.