Matt Campbell didn't get ideal conditions Saturday to introduce his Penn State football roster at Beaver Stadium, where a few thousand hardy fans suffered through a miserable rain to watch practice. Still, Campbell found a bright spot in the clouds, saying that Penn State got some good work from its final practice of spring. Afterward, Campbell assessed where the Nittany Lions are amd where they're headed on the road to the Sept. 5 opener against Marshall. Here's a recap of what Campbell said at his post-practice press conference. On what Penn State accomplished Saturday Penn State Nittany Lions football coach Matt Campbell looks on from the field during the Blue-White Spring Practice at Beaver Stadium. | Matthew O'Haren-Imagn Images Probably in a small way, I couldn't have asked for better circumstances today, right? Fundamentally, have we grown? You got have some precision and detail about yourself today in this kind of weather. To be honest, it was great to kind of watch our guys execute out there.…