Luke Voit prospering where ailing Yankees need it the most

CHICAGO — There are times in a tight game, Luke Voit acknowledged Thursday, when he’ll gaze from home plate back to his superiors for reminders and reassurance. “I’ll look over to [hitting coach] Marcus [Thames] in the dugout, and he’ll go, ‘Slow down. Don’t take that big swing,’” Voit explained to The Post, also simulating…