The Chiefs and Patrick Mahomes came up big again in the fourth quarter, securing yet another one-score win. Here's how the AFC title game happened.

We’ve got some amazing football ahead of us with the AFC championship game on Sunday between the Buffalo Bills and Kansas City Chiefs, but before that happens, we’ll hear a rendition of The Star-Spangled Banner, the United States national anthem. And if you’re here, you might be wondering: who is that singing the anthem before the NFL playoff game?