General Comments Grain and soy futures markets tried to rally in overnight trade, and prices moved modestly higher mostly due to profit-taking, although enthusiasm was lacking. The markets have a lot of technical fences to mend before a serious upward price move can be sustained. This became evident when the overnight rally quickly fizzled in the day session. More fund selling drove corn and wheat prices down about 8 cents while soybeans fell about 12 cents. The markets languished until late in the session when commercial buying brought corn and nearby soybean prices back to a rare higher close. Wheat prices resisted as once again traders saw no evidence of any pick up in export interest. It did not help that last week's wheat export ins...