Small caps: Buying opportunity or caution ahead? By: CNBC.com News July 10, 2014 at 18:27 PM EDT The Russell 2000 is having its worst week in more than two years. One analyst said it's not time yet to buy the dip, but another pro sees opportunity. Read More >> Related Stocks: Century Aluminum C Chesapeake Lodging Trust Credit Suisse Group Credit Suisse Group ADR