Pro bowler and actor J.T. "Action" Jackson has been charged with attempted extortion of actor and comedian Kevin Hart using a sex tape, according to multiple media reports. Jackson was charged with attempted extortion and extortion by threatening letter, and faces up to 4 years in prison, the Los Angeles District Attorney’s office said in a statement, Reuters reported in this story Wednesday. Jackson is accused of seeking an undisclosed amount of money from Hart in August of last...