NEW YORK (Reuters) - Former Utah Governor Jon Huntsman will announce his bid for the White House next Tuesday, bringing a moderate Republican and expert on America's fastest growing competitor into the race to challenge President Barack Obama in 2012. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=iTkfs6WQYx4:FgHAi3BoTTU:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=iTkfs6WQYx4:FgHAi3BoTTU:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/iTkfs6WQYx4)