What to Watch in the Day Ahead - Tuesday, Feb. 24

(The Day Ahead is an email and PDF publication that includes the day's major stories and events, analyses and other features. To receive The Day Ahead, Eikon users can register at . Thomson One users can register at RT/DAY/US. All times in ET/GMT) Federal Reserve Chair Janet Yellen gives semiannual testimony on the economy and monetary policy before the Senate Banking Committee. The markets will be focused on Yellen's two-day testimony, as investors further coalesce around the idea of a