General Comments The soybean market extended its rally and closed higher for the eighth straight trading day. Corn followed to post a higher close for the sixth day in a row. Wheat markets finished the day mixed with CME and MG wheat showing small gains while KC HRW futures closed slightly red. Investment buyers and black box traders were there once again to buy soybeans, soymeal and corn, but they largely ignored wheat today.Testifying before a House committee, Fed Chairman Ben Bernanke spoke cautiously of a slightly better economic outlook with unemployment still dragging. To the disappointment of many, he gave no hint that the Fed planned further monetary accommodations such as a QE-3. Soon after his testimony the U.S. dollar shot hig...