For those for who baseball is a drug, here is a good piece from Federal Evidence Review. Not only is this a baseball story, but it also has some teaching points about the law of evidence in drug prosecution cases.
On Eve Of The Barry Bonds Perjury Trial, Government Appeals Evidence Ruling, FER, 2 March 2009.
Trial court concludes key evidence is inadmissible as unauthenticated or as hearsay, in United States v. Bonds, _ F.Supp.2d _ (NDCA Feb. 19, 2009) (No. CR 07-00732 SI).