Last week, the Carolina Panthers were favored. For the first time in 33 NFL games, they were expected to win. They responded with a dud of a performance, losing 30-14 to the banged-up 5-8 Dallas Cowboys.

Bryce Young's performance on Sunday was one to forget. The Carolina Panthers quarterback committed a career-high four turnovers during a lopsided 30-14

There were a number of career-highs from the Carolina Panthers' 30-14 loss to the Dallas Cowboys, and most of them were not good for the home squad. Here are the best and worst Pro Football Focus grades from the Week 15 defeat .