The sophomore tight end was the catalyst of Penn State's first half offensive explosion.
Shelton apologized publicly for his ejection from Saturday night's 28-7 victory over Michigan State.
"It's a retribution year. We're trying to redeem our close ones that we lost, and we're a better team now than we were last year."
Outside hitter Jonni Parker notched a match-high 14 kills in the 25-19, 25-20, 25-22 victory over the Terrapins.
The Nittany Lions beat the Spartans in just about every phase of the game Saturday afternoon to improve to an 8-0 record on the season.
Council approved a timetable and general process for selecting Don Hahn's replacement at its voting meeting Monday, but discussed its selection plan, specifically candidate interviews and the viability of choosing a Penn State employee for the position, in more detail Friday.