A win secures them the AFC West title and a spot in the playoffs as the No. 4 seed. A loss ensures them a bout of embarrassment and makes their chances for postseason play very slim.
The Broncos have made matters very tough for themselves after a rough loss in Buffalo last week, yet the good news for the Mile High faithful is that they still control their own fate.
Here are five factors that will play a crucial role in the outcome of Sunday's AFC West showdown.