Grain futures were weaker overnight following the long weekend and after President Trump announced a reciprocal tariff policy. The markets bounced back Tuesday, however, with a positive export sales report buoying corn while fears of winterkill in the U.S. winter wheat crop pushed wheat futures higher. Too, the weather forecasts are showing less ideal conditions in southern Brazil heading into March, which could start to become a problem for the safrinha corn crop. In total, there was enough bullish fundamental news to keep funds engaged as buyers in corn and wheat, with that mentality spilling over into soybeans a little bit. The rest of this week’s action will likely be dominated by technical developments in corn futures and the det...