As we already knew, the Kansas City Chiefs remain in first place through Week 4 of the 2010 NFL season.
The Broncos and Chargers moved to 2-2 as Denver beat the Tennessee Titans, 26-20, and San Diego took care of the Arizona Cardinals, 41-10.
The Oakland Raiders dropped to 1-3 after losing 31-24 to the Houston Texans.
Here are the Week 4 AFC West standings:
1. Kansas City Chiefs (3-00
2. Denver Broncos (2-2)
3. San Diego Chargers (2-2)
4. Oakland Raiders (1-3)