Giants News and Notes: Freddy Sanchez to undergo surgery

Some quick pregame news and notes...

• Freddy Sanchez will undergo season-ending surgery tomorrow.
• Jonathan Sanchez will start in Barry Zito's place on Friday. John Shea tweets that Bruce Bochy will probably meet with Zito about his future tonight.
• Jeff Fletcher speculates that Zito will accept an assignment to Triple-A Fresno.
• Didn't get a series preview up, but McCovey Chronicles has one as usual.
• Andrew Baggarly tweets that management's confidence in Andres Torres is eroding.
• Buster Olney tweeted yesterday that he seriously doubts Ramon Hernandez would get through waivers to the San Francisco Giants.