In the first half of Friday night's preseason finale between the Chicago Bears and the Kansas City Chiefs, one team was in the midst of a rebuild while the othe

The Bears' first-string offense was unproductive and sloppy until a two-minute drill against the Chiefs' reserves.

Patrick Mahomes and the Kansas City Chiefs offense have shown impressive form in their preseason finale against the Bears.

The Kansas City Chiefs finished off their preseason slate tonight against the Chicago Bears with a surprise in the lineup.

The Chiefs totaled 231 yards in 21 plays with Mahomes on the field, an average of 11 yards per play. They had a whopping 13 first downs.

• WATCH: Today’s Chicago Bears vs Kansas City Chiefs NFL preseason game on NFL+ ($6.99 a month standard/$14.99 a month premium). Right now, NFL+ annual plans are 20% off ($39.99 a year standard/$79.99 premium includes NFL RedZone).

Bieniemy was promoted to offensive coordinator in 2018, the same year Patrick Mahomes became the Chiefs' starter. Mahomes and the Chiefs would go on to make three Super Bowl appearances (and win it twice) during Bieniemy's tenure as OC.

Veteran RB Isiah Pacheco scored a touchdown in Kansas City's preseason tilt against the Bears that gave the Chiefs an early 7-0 lead over Chicago.