STATE COLLEGE — Penn State football enters the second week of preseason camp with some answers and at least one big question along its offensive line. The Nittany Lions lost three starters from a year ago now that center Hunter Nourzad, left tackle Olu Fashanu, and right tackle Caedan Wallace are all in NFL training camps. Fashanu’s replacement appears to be junior Drew Shelton. Redshirt senior Nick Dawkins looks locked into Nourzad’s old role. But, how head coach James Franklin’s program will fill Wallace’s reps remains to be seen. Sophomore Anthony Donkoh made himself the leader in the clubh…