Directional Bias For The Day: S&P Futures are little changed; The odds are for a sideways day – watch for a break above 3449.00 and break below 3421.00 for clarity Key economic data due: Core Durable Goods Orders ( 2.4% vs. 1.9% est. ; prev. 3.6% ) at 8:30 AM Durable Goods Orders (1.2% vs.…