Potomac Nationals outfielder J.R. Higley mans right field at Pfitzner Stadium in Woodbridge, Va., where there are bald spots in the grass. Too much water also has been problematic this season. (Drew Angerer/The Washington Times)

Potomac Nationals outfielder J.R. Higley mans right field at Pfitzner Stadium in Woodbridge, Va., where there are bald spots in the grass. Too much water also has been problematic this season. (Drew Angerer/The Washington Times)