St. Louis lawyer Ed Martin, who lost his GOP bid this fall for Missouri attorney general, came roaring back Saturday by getting elected as the new chairman of the Missouri Republican Party. Martin narrowly defeated current chairman David Cole, 34-32, on the second round of balloting by the 68-member state GOP committee, sources say. Two members apparently were absent during the voting, which took place at a hotel in Columbia, Mo. The third contender for the post, outgoing state Sen. Jane Cunningham of Chesterfield, was out of the running after garnering only seven votes on the first ballot, which saw...