This is a digital version of The Windup newsletter. Sign up here to receive this content directly to your inbox every morning. The Marlins lost two stars to IL, but you have to see the other guys. Also, Bryce Harper is improving, the robot umps’ strike zone is changing, and Andrew McCutchen’s season (but not… Continue reading Bryce Harper, future Gold Glove first baseman? Plus: Robot umps are on the rise