I'm not a subscriber, but the headline is either clickbait or self-explanatory:
The 1-3-1 zone is Tim Miles' biggest 'regret' from the Maryland loss. So why'd the Huskers stay with it?
https://www.omaha.com/huskers/plus/the-----zone-is-tim-miles-biggest/article_d8d3d440-5152-5e16-ba7b-83389763252b.html