The CBOT was mixed to end the week and start the month of March with livestock futures extending their rallies amid strong fundamentals. Grain trade, however, was less decisive with wheat futures dropping sharply lower amid greater competition from Ukraine and a bearish breakdown in technical conditions. Corn felt pressure from weaker wheat and snapped a four-day winning streak while soybeans and soymeal pushed higher amid export demand for the latter. Funds were net sellers in wheat and corn but pared back more of their short positions in soybeans as early Brazilian yields disappoint.  All week, the market has felt like it is at an inflection point where a trend one way or the other is going to accelerate quickly. Friday’s trad...