US STOCKS-Futures lower as dollar gain hits commodities By: Reuters: Company News May 03, 2011 at 07:59 AM EDT * Futures off: Dow 51 pts, S&P 6.7 pts, Nasdaq 9.75 pts Read More >> Related Stocks: Comcast Corp Freeport-McMoRan Marathon Oil MasterCard Pfizer SPDR GOLD Silver Trust Ishares