Wide receiver Jauan Jennings was ejected from the 49ers’ Week 18 game before he could reach the 1,000-yard receiving mark on the season. Jennings was called for back-to-back penalties for unnecessary roughness which led to his disqualification midway through the first half of Sunday’s season finale against the Arizona Cardinals.

We all often wonder how NFL on-field officials call penalties on some plays, but the don’t see others during games. That’s also the case with fines the league assesses in the aftermath of games, especially those that weren’t penalized.