
We tend to think of the modern NFL passing game as heavily dependent on multi-receiver sets, spread out to foil opposing defenses. But more and more, modern offensive coordinators are finding ways to use heavier personnel and some old-school ideas to score points.
All four of the remaining teams in the playoff picture — the Baltimore Ravens, Kansas City Chiefs, Detroit Lions, and San Francisco 49ers — have patented ways to break defenses in half with more tight ends, fullbacks, and extra offensive linemen than you might imagine.