CLEVELAND — There's a little secret about the expansion era Browns. It often gets covered up by seasons ... Sunday will be the second time they've played the Kansas City Chiefs (12-1) while they were the ones still sporting the crown.

The Chiefs vs. Browns game is this Sunday, Dec. 15 airing live at 1 p.m. ET on CBS.

The 12-1 Kansas City Chiefs visit Cleveland on Sunday to face the Browns. The Chiefs hold a two-game lead over Buffalo for the AFC’s top seed — Buffalo has the head-to-head tiebreaker, so it’s still a close race — while the Browns are trying to play spoiler now that they are officially eliminated from the playoffs.