Absolutely. Watch the 'queens. There isn't anything complex about what they do, it starts with line play.
The Vikings play some of the best disguised coverages in the League. Rodgers has spoken about this at length as a feature of Zimmer as their coach (Bengals DC and Vikes HC).
Bud Adams told me the franchise he admired the most was the Kansas City Chiefs. Then he asked for more hookers and blow.