Collins had represented a district in the southern Atlanta suburbs during his first stint in Congress , but moved back to his native Butts County after it was drawn into the reconfigured 8th .
Marshall 's Republican opponent was former U.S. Congressman Mac Collins .
Congressman had represented a district in the southern Atlanta suburbs during Marshall 's first stint in Congress , but moved back to his native Butts County after it was drawn into the reconfigured 8th .
Marshall 's Republican opponent was former U.S. Congressman Mac Collins .