Ahead of the Chiefs’ Friday afternoon game against the Raiders, quarterback Patrick Mahomes, tight end Travis Kelce, tackle Wanya Morris, rookie running back Carson Steele and others arrived in all black or wore black as an accessory.

Still, it ended in a stinging defeat at one of the Raiders' hated rivals. Here's five takeaways from the Raiders' Week 13 loss at Kansas City. Unfortunately, the end-of-game blunder involving center Jackson Powers-Johnson,

Aidan O’Connell and the visitors were oh-so-close to handing the Kansas City Chiefs just their second loss of the season. Facing a 3rd-and-3 situation at the KC 32 with only 15 seconds remaining, the Raiders were preparing to set up a Daniel Carlson game-winning attempt.