A gem of a defensive back has been dismissed from the University of Tennessee. DB Janzen Jackson is no longer a Tennessee Volunteer according to head coach Derek Dooley. Coach Dooley announced the star’s dismissal earlier today, but did not elaborate on details and only sited “personal challenges” that “preclude him from the privilege of playing for the University of Tennessee football team.” Jackson, who earned All-SEC Second Team honors in 2010, was expected to be a force in...