The National Football League has reached the midpoint of its 2013 season, and the Kansas City Chiefs find themselves the lone unbeaten team in the league. The Chiefs consist mostly of the same personnel that won a meager two games only a year ago.
While there are new starters at quarterback, cornerback, wide receiver, right tackle and tight end, the team and its depth remain otherwise intact.
The lion's share of the credit for the improvement probably should go to the coaching staff, who have brought renewed purpose and aggressiveness to this team, especially on defense.
Without further ado, here is the midseason report card for the rookies, free-agent and trade acquisitions.