SALT LAKE CITY (Reuters) - Two top Federal Reserve officials diverged on the possible need for further stimulus on Thursday, even as they both forecast a pick-up in growth this year. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=3fnMCRMr57A:1J3AA7V6nAA:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=3fnMCRMr57A:1J3AA7V6nAA:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/3fnMCRMr57A)