We're going to learn a ton about the NFL playoffs this weekend.
Unless we don't.
The right combination of events over the next two days could determine two division titles, up to four total playoff berths and home-field advantage throughout the playoffs in both conferences. Here is what's at stake with the Chicago Bears-Detroit Lions and Los Angeles Chargers-Kansas City Chiefs matchups on Saturday, and Sunday's slate of 12 games.
(To simplify the following, I've left out most scenarios that involve the real but highly unlikely possibility of ties.