You needn’t have been clad from head-to-toe in Duck gear, hoisting locally-brewed libations, and screaming at a wide-screen (or the field) to have noticed a pond-change in the 2018 Duck football team’s persona. Actually, it shouldn’t take any deductive or visual attention at all— the new head coach, Mario Cristobal, was very clear: the Ducks needed to get bigger, stronger, …