General Comments Overnight markets were mixed as corn and soybeans tried to hang on while wheat retreated from yesterday's rally. Wheat's relative weakness was in part due unwinding of wheat/corn spreads. Bird flu anxiety appears to have died down, for which the Chinese government deserves some credit. Contrary to the last outbreak when official secrecy prevailed (which allowed rumors to take over), the government has been upfront, timely and detailed with its reports on the flu outbreak. Chinese markets do not appear cowed by the flu situation. Dalian corn and soy futures closed higher today.Operating under its new time schedule, the day session provided relatively quiet action ahead of tomorrow's April WASDE. The CME changed its grain...