This episode of “Wine 101” is sponsored by Rioja. Rioja is celebrating its 100th anniversary. And with this celebration comes the recognition of history: taking lessons from the past and embracing innovation. Variety: utilizing grapes that have been in the soils of the Ebro Valley for centuries. And quality: attention to detail and developing wines that have made Rioja one of the top wine producing regions in the world. This is a celebration that honors all that came before and all that...