The Goldman roll has dominated this week’s trading action and pressured May futures in grains. Friday concluded the roll and bull spreading emerged that carried corn and wheat futures sharply higher and helped soybean firm from earlier weakness. Additional saber rattling from Russia about the Black Sea export deal and weather issues support the wheat market’s rally while fresh export sales of corn to China buoyed the feed grain market. The soy complex was on the defensive for most of the day due to weaker product values but late-day strength emerged  that helped old crop soybean futures pare their losses. Fresh news was light and the markets seemed to view the end of the fund roll as an opportunity to get back to trading fu...