By The Associated PressThursdaySan DiegoPurse: $5.3 millions-Torrey Pines (South Course)7,698 yards, Par 72n-Torrey Pines (North Course)6,986 yards, Par 72First RoundScott Piercy 29-35—64 -8nBen Crane 34-31—65 -7nChris Tidland 32-33—65 -7nRyuji Imada 34-31—65 -7nMatt Every 32-33—65 -7nTom Pernice, Jr. 32-34—66 -6nRobert Allenby 34-33—67 -5sBoo Weekley 32-35—67 -5nSteve Lowery 34-33—67 -5nVance Veazey 34-33—67 -5nJosh Teater 32-35—67 -5nRicky Barnes 35-32—67 -5nRickie Fowler 34-33—67 -5nTom Gillis 34-33—67 -5nAlex Prugh 35-32—67 -5nMarc Leishman 34-34—68 -4sNicholas Thompson 34-34—68 -4nChris Couch 33-35—68 -4nRyan Palmer 32-36—68 -4sD.A. Points 35-33—68 -4nRich Beem 35-33—68 -4nBlake Trimble 32-36—68 -4nRocco Mediate 35-34—69 -3nJ.P. Hayes 35-34—69 -3nPat Perez 34-35—69 -3sDaniel Chopra 32-37—69 -3nTed Purdy 33-36—69 -3nShane Bertsch 34-35—69 -3nMatt Bettencourt 33-36—69 -3nDavid Lutterus 33-36—69 -3nMichael Connell 33-36—69 -3sTroy Merritt 33-36—69 -3nCameron Percy 33-36—69 -3nFran Quinn 36-33—69 -3nGeorge McNeill 34-35—69 -3sJason Dufner 34-35—69 -3nAndres Romero 33-36—69 -3nBlake Adams 36-33—69 -3nSpencer Levin 34-35—69 -3nJeff Klauk 35-35—70 -2nPhil Mickelson 35-35—70 -2sLuke Donald 36-34—70 -2sGarth Mulroy 33-37—70 -2n