Shelton is the second Penn State defensive lineman to enter the transfer portal Wednesday, joining Judge Culpepper.
Culpepper made five total tackles and a 0.5 sack this past season.
Shaka Toney was Penn State's lone first-team selection, but four other Nittany Lions got the nod to the second-team.
Chris Godwin scored the lone touchdown among Nittany Lions in the NFL this week.
Penn State Health is asking for $935,000 after Carter's firm failed to pull through on a deal supplying 400,000 surgical masks back in April.
Facing the worst start in program history, Penn State bounced back to win four straight games and end on a high note.