Ryan Clark was hesitant to call the Chiefs his Super Bowl favorite heading into the week, and his skepticism of Alex Smith's play rang true in a loss to the Steelers.
Derek Carr returns to action from an injury, but the Chargers edge the Raiders 17-16 on Nick Novak's 32-yard field goal as time expires.
The 38-year-old quarterback is a free agent after the season, but sources say he doesn't want to leave a New Orleans team with a young core.
The Steelers rebound from an ugly loss in Week 5 to snap the Chiefs' unbeaten streak behind huge games from Antonio Brown and Le'Veon Bell.
Deshaun Watson's 17 total touchdowns give him the most ever for a player through his first six games.
Jameis Winston was knocked out of action on Sunday due to a shoulder injury, while the news is much worse for other stars around the league. Get caught up on all the key names who were banged up in Week 6 here.
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