The end of the line for Zito?

Bruce Jenkins of the San Francisco Chronicle reports that the Giants front office has just about had it with Barry Zito.

I think Jenkins is often out of his mind so I'm taking this with a large grain of salt.

In far better news, Tim Lincecum threw three shutout innings against the Cubs today and Sandoval continued raking, Chris Haft's story for mlb.com notes.