Sector ETF weakness: Regional banks- KBE -7.7% RKH -4.8%. Commercial banks- KBE -6.8%....Jul. 14, 2008 2:17 PM ETHHH-OLD, XLF, IYF, RKH, KBEBy: Eli Hoffmann, SA News Editor Sector ETF weakness: Regional banks- KBE -7.7% RKH -4.8%. Commercial banks- KBE -6.8%. Financials- IYF -3.3% XLF -2.9%. Internet- HHH -2.8%. Recommended For YouMore Trending NewsSee More »Trending AnalysisTrending News