USC quarterback Mark Sanchez became the sixth player in school history to be named Pac-10 player of the week three times, at least since records became available in 1984.
Here is the list.

2008–QB Mark Sanchez
2005–TB Reggie Bush
2002–QB Carson Palmer
1998–CB Antuan Simmons
1992–WR Curtis Conway
1988–QB Rodney Peete

Notes: All were Offensive Players of the Week, except Simmons
(Defensive)…None except Sanchez were honored 3 times within the
first 6 weeks of the season…Peete was honored 3 consecutive weeks
(the final 3 weeks of the regular season)…No USC player has been
honored 4 times in a season