Grains drifting lower on end of month profit taking.  Plus, its first notice day and there were heavy deliveries of bean oil and Chicago wheat.  Fast planting pace, especially on spring wheat and rain in the forecast for Russia is also weighing on the wheat market.  Cattle see follow through selling with USDA testing ground beef in affected states for bird flu, while hogs bounce on spreading against cattle and bouncing off chart support.  Randy Martinson, Martinson Ag, has more.