Marcus Vick, exemplar of fine sportsmanship and amateur high school guidance counselor, can now add potentially incarcerated to the resume. Vick was arrested for speeding and driving on a revoked license in Virginia on December 17th (court records did not show up on their site until yesterday.) Not a big deal by itself, but the timing is disastrous given his priors with the…um…mentoring session with the underage girls and the stepping on Elvis Dumervil’s knee incident. What’s worse: he evidently didn’t tell Beamer or the VT folks about this. Developing…