5 things to know before the stock market opens Friday CNBCS&P 500 poised for weekly drop, Capri Holdings stock plummets on blocked Tapestry merger Yahoo FinanceCoach-Michael Kors Deal Blocked by Judge The Wall Street JournalJudge sides with federal regulators, blocks luxury fashion merger The Washington PostCapri shares tumble 46% after US court blocks $8.5 bln merger with Tapestry Reuters