The Chiefs know full well what happened the previous time the Raiders visited Arrowhead Stadium during the holidays. It was on Christmas Day last year, and then-interim Las Vegas coach Antonio Pierce and quarterback Aidan O'Connell did just enough — with their defense providing two touchdowns — to spring the 20-14 upset of the defending Super Bowl champions.

The Chiefs are in detailed financial conversations regarding sites in Kansas and Missouri, including their current one at the Truman Sports Complex, sources told The Star. Constructing a new building comes with a significantly higher price tag than the $800 million estimate for Arrowhead renovations.

The Kansas City Chiefs will host the Las Vegas Raiders Friday. If you’re headed to Arrowhead Stadium, here’s what you need to know:

Pacheco, who has been the lead running back the past three seasons, has been on injured reserve since Week 2, when he fractured his right fibula against the Bengals.