Tennessee linebacker A.J. Johnson and defensive lineman Danny O'Brien have been arrested on alcohol-related charges and resisting arrest, authorities said Sunday. The Knox County Sheriff's Office says 22-year-old Johnson and 20-year-old O'Brien were taken into custody late Saturday. O'Brien, a reserve nose tackle as a redshirt freshman last season, was charged with criminal impersonation, resisting arrest and underage consumption of alcohol. Former Tennessee linebacker Dontavis Sapp, 22, also was arrested for resisting arrest and purchasing for a person underage. More...