--The state Democratic party is tapping U.S. Sen. John Kerry's brother, Cameron Kerry, to co-chair a committee designed to help them win the one race that has eluded them for more than a decade: the governor's office Cameron Kerry, an attorney with the politically connected law firm Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, will co-chair the Massachusetts Victory '06 Coordinated Campaign with attorney Katherine Clark, a former Democratic candidate for state Senate. Tracey Lewis, deputy director for John Kerry's leadership committee, Keeping America's Promise, has been named the committee's campaign manager. Cameron Kerry served as an adviser and confidant...