EXCLUSIVE: Greenwich Entertainment is going big on Loudmouth. The company has acquired North American rights to the documentary about the Rev. Al Sharpton, and plans a December 9 theatrical release for the film just as Oscar shortlist voting rolls around. The film directed by Josh Alexander held its world premiere at the Tribeca Film Festival in June, examining an activist, commentator and occasional political candidate who has been a major part of American life for almost 40 years. “Sharpton has been a polarizing figure, inspiring both love and hate on local and national stages,” a release for the film stated....