HARTFORD, Conn. -- They came to hear a prophet. Some believe they did. Others heard just another politician. More than 10,000 members of the United Church of Christ rose to their feet in a hockey arena here on Saturday to applaud one of their own who happens to be a Democratic presidential candidate--Sen. Barack Obama (D-Ill.). Weaving biblical imagery with political promises, Obama, a member of Trinity United Church of Christ on Chicago's South Side, encouraged those in the audience to follow their consciences and fight for a better America. "Doing the Lord's work is a thread that's run through...