Follow-through selling pushed grain and soy prices slightly lower early in the overnight session, but enough buying returned to the technically oversold markets to turn prices slightly higher by the morning recess. General Comments Follow-through selling pushed grain and soy prices slightly lower early in the overnight session, but enough buying returned to the technically oversold markets to turn prices slightly higher by the morning recess. Winter wheat futures were supported by the volatile MGEX spring wheat market in which the September contract posted an 18 cent overnight rebound from its recent swan dive.The overnight rally died a quick death as selling by speculative funds returned with the resumption of trading during the day sess...