Expanding concerns about hot, dry weather across parts of Argentina gave the soy complex new life Sunday evening after last week’s losses, and then a developement this morning  provided another shot of adrenelin. Meanwhile, corn started to surge higher on fund short covering around mid-morning General Comments Soybeans were strong in the Sunday evening session with corn and wheat steady to slightly higher. Weather is starting to become an issue in parts of Argentina and southern Brazil. USDA announced the sale of 426,000 MT of soybeans to China this morning, and that gave the soy complex more ammunition to push higher. Corn also then found sizable short-covering buying. Wheat did not participate.The referendum vote in Italy failed ov...