In these videos from Advance Trading, research analyst Brian Basting reviews the December USDA WASDE reports.  He also reviews the moisture deficit areas in Brazil and the short term weather forecast there.  Brian examines  unshipped US corn and soybean export sales and wraps up with December corn and November soybean price action so far compared to other years.

https://youtu.be/9NTLezp45Vs

https://youtu.be/1TnbYyrTF7Y