As the Philippines' two most prominent political clans flex their muscles in the usually low-key process to pick senators and local government leaders, relations with China have emerged as a political lightning rod. MANILA: In political rallies, Senate hearings and voter surveys ahead of Monday's (May 12) midterm elections in the Philippines, China has been an overwhelming - and unusual - presence. The shadow of its giant maritime neighbour has loomed over the Philippines for years, but as the