Barry Bonds' perjury trial resumes today and Jason and Jeremy Giambi are scheduled to testify.

Meanwhile, more details concerning Kimberley Bell's testimony is coming to light and the judge in the case is pondering whether to allow testimony concerning Bonds' testicles.  Bell testified that the sluggers testicles shrunk "by half" during their relationship.

More on the story from espn.com below

http://sports.espn.go.com/mlb/news/story?id=6270087