Republican presidential candidate Rick Santorum touted an 11th-hour endorsement from conservative Christian leaders on Sunday ahead of South Carolina's crucial nominating contest but it appeared to have little influence on churchgoers. With South Carolina's January 21 primary approaching, time is running short for Santorum and other Republican candidates who hope to slow front-runner Mitt Romney's march to the Republican presidential nomination..... ....."I make decisions for myself and I don't listen to what a bunch of leaders say to do," said Victoria Jaworowski, who was attending the Cathedral of Praise mega-church in North Charleston. The Christian leaders meeting in Texas only...