Samsung World Championship third round in Palm Desert, California

Norway's Suzann Pettersen tees off at the 5th hole during third round play at the Samsung World Championship at Bighorn Golf Club in Palm Desert, California on October 13, 2007. Pettersen is tied for the lead with defending champion Lorena Ochoa at 12-under par going into the final round tomorrow. (UPI Photo/Christine Chew)