General Comments Beginning with the overnight session, the grain and soy markets turned higher, reversing yesterday's losses. By the opening of the day session, "Turnaround Tuesday" was in full bloom with wheat leading the charge. Corn and the soy complex were the followers today, and both of them traded back to about unchanged during mid-session before climbing back to close with solid gains. The wheat market saw no such mid-session equivocation. It was strong all session long, and it closed near session highs.The big trigger for wheat was the extreme cold snap covering portions of Russia, Ukraine and Poland, and the potential winter kill it might cause. It is also quite cold in portions of Western Europe, which similarly raises some fe...