(BFW) *WTI CRUDE MAY FALL BELOW $50 ON CHINA, GREECE, IRAN RISKS: BOFA *WTI CRUDE MAY FALL BELOW $50 ON CHINA, GREECE, IRAN RISKS: BOFA2015-07-10 15:15:29.172 GMT--GRANT SMITH-0- Jul/10/2015 15:15 GMT