US STOCKS-Wall St falls on earnings concern; Amazon rallies
* GDP headline disappoints, consumer spending up
* Visa to split shares in four
* Indexes down: Dow 0.9 pct, S&P 1 pct, Nasdaq 0.6 pct (Updates to morning trading, adds data, comment)
By Rodrigo Campos
NEW YORK, Jan 30 (Reuters) - U.S. stocks fell on Friday, pressured by concern over euro zone stability and its potential impact on U.S. corporate results and by domestic economic growth data.
U.S. economic growth slowed sharply in the fourth quarter as weak business spending and a wider trade deficit offset the fastest pace of consumer spending since 2006.
Adding to concerns, Greece's finance minister said the government would not cooperate with the European Union and International Monetary Fund mission bankrolling the country and would not seek an extension to the bailout program.
"The equity market is trying to deal with all the uncertainty around the world; today Greece is on everyone's mind," said Paul Zemsky, chief investment officer of Multi-Asset Strategies and Solutions at Voya Investment Management in New York.
He said that while sluggish growth in the fourth quarter was disappointing, consumer spending was a bright spot. Continuación...