Patrick Mahomes sees fourth down as a single-play version of a playoff game. Here's how the Chiefs have made the do-or-die play a weapon.

Mahomes has been dealing with an ankle injury, but it did not affect his ability to lead the Chiefs to a win over the Buffalo Bills in the AFC Championship Game last month. Mahomes is still listed with an ankle injury after Kansas City’s Super Bowl bye week, but he was a full participant in the Chiefs’ practice session on Wednesday.