The quarterback has more interceptions than touchdowns this season. But his struggles speak more of a player adjusting to circumstances than one in declineSeven weeks into their bid for immortality, the Kansas City Chiefs are undefeated. They’ve ripped off wins against the likes of the Ravens, 49ers and Bengals on their way to a 6-0 start. On defense they’ve been elite, putting a succession of the game’s best quarterbacks through the blender. The back-to-back champs should have the feel of a runaway juggernaut, but something is amiss with KC’s offense.Given his body of work, Patrick Mahomes is the best quarterback in the NFL. That isn’t an opinion, it’s a statement of fact. But through the opening stages of the season, the Chiefs have fielded a middling offense and Mahomes has been a statistically middling quarterback. The Chiefs’ offense has yet to score 30 points in a game, despite facing only one defense in the top 12 in EPA/play, a measure of a unit’s down-to-down effectiveness. Continue reading...