After eight terms serving the people of Warren and Coffee counties in Nashville, state Rep. Judd Matheny has his eyes set on Washington, D.C., as he has announced his candidacy for Congress.“I’m officially announcing my run for U.S. Congress in the 6th District of Tennessee,” Matheny declared Friday morning, noting he has been quietly expressing his intentions at several events. “I’m saying now it is 100 percent certain.”His announcement comes less than a week after he and present Congresswoman Diane Black attended the Warren County Republican Party Reagan Day Dinner here in McMinnville. Black is rumored to be seeking the Tennessee governor’s seat, which will be open since incumbent Gov.