(RECAP: After the Fed surprised Wall Street with a somewhat hawkish statement at the conclusion of its two-day meeting, pros were wondering just when Janet Yellen and company will move to raise rates. One of the most followed economists on the Street, Jan Hatzius of Goldman Sachs said Wednesday on CNBC’s “Closing Bell” that despite the Fed’s more aggressive wording, he’s sticking with an earlier forecast calling for a September 2015 rate hike.)