KANSAS CITY, Mo. — The single most impactful player in the AFC Championship Game plays quarterback for the Chiefs. The biggest unknown in the AFC Championship Game is the quarterback for the Chiefs. You can see why the Vegas oddsmakers have had a tough time with this one. Patrick Mahomes will play through a high-ankle sprain, his true effectiveness to be determined. Even by his own admission. Mahomes said this week that he won’t really know his limitations until he gets into a game. The betting line has mirrored the uncertainty. The Chiefs are favored by 1 1/2 points against the Bengals on Sun…
