EMERGING MARKETS-LatAm currencies slip on weak U.S. data; real gains

BRASILIA, May 4 (Reuters) - Most Latin American currencies retreated on Wednesday as economic growth worries weighed on global markets for a second day, although the Brazilian real gained as the central bank stayed clear of intervening. Mexico's stock index underperformed other bourses in the region, falling nearly 1 percent after U.S. data showed private hiring in Mexico's largest trading partner fell in April to its lowest level in three years. The Bovespa stock index and the broader