Reciever Marqise Lee and linebacker Hayes Pullard are representing
Lee, a junior, won the Biletnikoff Award last season and is on the cover of USC's media guide.
Pullard, a fourth-year junior, returns for his third season as a starter.
Coach Lane Kiffin and the players are scheduled to address the media at 11:50 a.m.
USC Athletic Director Pat Haden released a video Thursday night and said Kiffin in not on the hot seat this season.
USC opens training camp Aug 3 in preparation for its Aug. 29 opener at Hawaii.