Penn State has completed its 15 spring practices, but head coach Matt Campbell and the Nittany Lions have plenty to do before “the storm of the college football season” arrives. The team spent the offseason unifying the locker room and installing new schemes, but over the next few months, there are certain things Campbell must prioritize.  “I still think the biggest growth we can make is our discipline and detail, to be honest with you, in everything we do,” Campbell said after Penn State’s Blue-White practice. “Like, the storm’s coming. We’re going to have adversity. Are we as close-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 that stuff’s coming right?” Here’s what Penn State must prioritize during the 16 weeks until its Sept. 5 opener against Marshall at Beaver Stadium.…