morning ahead of RAC #'s out at 7am (GS @ 8am) and Bernanke speaking today @ 12:30pm in Boston ***PPI @ 8:30am, Housing Market Index @ 10am*** ***BAC & GS #'s pre-open, AAPL/INTC/CSX/JNPR/YHOO/ISRG after close*** ***Bernanke speaks @ 12:30pm (Boston), Republican Presidential debate tonight*** China's econ