Warren was announced as the John Mackey Award winner Thursday night.
The Nittany Lions advanced to the quarterfinals after falling to do so in their last two NCAA Tournament appearances.
Carter and Warren earn yet another All-American selection.
The Nittany Lions will play 26 games at home.
Seifarth has dazzled early in his Division I career.
Rec Hall will host the NCAA Tournament third round and quarterfinals.