Immediately after Penn State concluded spring practice, Matt Campbell walked out of one storm and predicted another. "The end piece of it is probably most important; like, the storm's coming," Campbell said following the Nittany Lions' final practice of spring . "We're going to have adversity. Are we as close-knit, tight-knit of a football team that, when the tough days come, we can fight through down 14, we can fight through adversity, a bad quarter, a bad half? All of that stuff's coming, right?" As Penn State embarks on its post-spring hiatus before beginning summer workouts, Campbell left the team with a few key priorities . Getting, and staying healthy, was the chief among them, as was the coaching staff's evaluation period. The head coach spent the final week of classes and finals week squeezing in meetings with every player on the roster. And one of his primary messages is this: Do you know how to handle adversity?…