From left, Dan Lee, Don Cheeks and Rooney Bowen • AJC election 2002 coverage Georgia Republicans' roll continued Friday, as the GOP converted a third Democratic state senator and handed Gov.-elect Sonny Perdue control of half of the Legislature. State Sen. Rooney Bowen of Cordele said in an interview he would leave the Democratic Party and join the Republicans because it would be the best thing for his South Georgia constituents.Also Friday, Democratic Sens. Don Cheeks of Augusta and Dan Lee of LaGrange formally announced their decision to switch to the Republican Party.Adding those three senators will give...