Wall St. investors will watch for a trickle effect on US Markets from Greece's ongoing bailout debate and US talks with Iran over their nuclear program, but will also listen for clues of an interest rate hike after Federal Reserve Chair Janet Yellen delivers her semi-annual testimony to two committees of U.S. Congress. Patrice Howard shares a look at the week ahead on Wall Street.
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GEN: http://www.fsnradionews.com/feeds/0712Markets-ph.mp3