Note: This story originally appeared Sept. 19, 2018. Pro bowler and actor J.T. "Action" Jackson has pleaded not guilty to charges of attempted extortion of actor and comedian Kevin Hart, according to Los Angeles’ online court records, and later vowed to 11thFrame.com that he "will be vindicated."  Jackson had an arraignment and plea hearing on Monday, according to the records, and his next scheduled court action is an early disposition hearing on Oct. 29.  Update May...