Barnwell: We thought we knew the Chiefs, Bills, Jaguars and Colts -- but we were wrong

The article discusses how preseason predictions about the performance of several NFL teams have been proven wrong so far this season. The article highlights the unexpected developments for the Kansas City Chiefs, Buffalo Bills, Jacksonville Jaguars, and Indianapolis Colts. It notes that the Chiefs' offense, which was thought to be in trouble, has been performing well. The Colts, who were expected to fizzle, have been competitive. The Jaguars, who were expected to be just "OK", have been one of the surprise teams of the season. And the Bills, who were considered an AFC lock, have faced some challenges. The article suggests that these unexpected outcomes demonstrate the difficulty of accurately predicting team performance in the NFL, where situations can change rapidly over the course of a season. It highlights the need to remain open-minded and avoid making assumptions about teams based on preseason predictions.