It has been a topsy-turvy week for grain and soy futures as well as energy markets as they react to a variety of contrary factors that pushed prices up, down and then up again. General Comments It has been a topsy-turvy week for grain and soy futures as well as energy markets as they react to a variety of contrary factors that pushed prices up, down and then up again. Markets will be interested in next Tuesday's February WASDE from USDA as always. However, few expect that there will be market-making changes to USDA's supply/demand numbers either for the U.S. or the world, and we do not think the upcoming WASDE has much to do with this week's volatile markets. Of course it will be interesting to see if USDA lowers its Brazilian soybean pro...