In his career as a non-Cub , he was a . 370 hitter at Wrigley .
Heyward remains mystified at Wrigley Field , where he 's batted . 189 .
In Heyward 's career as a non-Cub , Heyward was a . Heyward hitter Wrigley Field Wrigley .
Heyward remains mystified at Wrigley Field , where he 's batted . 189 .