WASHINGTON (AP) - A Southern California congressman is a leading candidate for one of the most powerful jobs on Capitol Hill - chairman of the House committee that determines government spending. Rep. Jerry Lewis, R-Redlands, won't talk publicly about his bid to lead the House Appropriations Committee, and there are no candidate debates or attack ads in this race. But behind the scenes Lewis is campaigning hard for the post, donating about $1.3 million to Republican candidates and causes and making pitches to fellow House members, individually and in groups. To demonstrate his fitness for the job to Republican leaders...