Trader Luigi Muccitelli, sceond left, works on the floor of the New York Stock Exchange Thursday, Feb. 2, 2012 (AP Photo/Richard Drew)
Stocks fall sharp, Greek deal held up
Stocks had their worst day of the year Friday after Greece hit a roadblock on its way to a critical bailout.
Oil prices tumble due to European debt
Greek PM: default would lead to "chaos"
US video game sales fall 34 percent
