Driscoll chose Ed Rothstein , a Baltimore labor organizer as his running mate .
In 2006 , Populists launched a campaign for governor of Maryland , nominating Chris Driscoll , their state chairman as their candidate .
state chairman chose Ed Rothstein , a Baltimore labor organizer as his running mate .
In 2006 , Populists launched a campaign for governor of Maryland , nominating Chris Driscoll , their state chairman as their candidate .