This week's performance by Kirk Cousins shows just how unpredictable the NFL can be from week to week. The Washington Redskins put a lot of faith in their backup quarterback, as a loss to the Cleveland Browns could've cost them a playoff spot.
However, Cousins' poise and a great game plan by Kyle Shanahan helped the Redskins pull off a victory.
Succeeding as a quarterback is about more than just talent. This performance by Cousins shows that it also takes confidence and the ability to adapt.
Some other teams weren't as fortunate as Washington. Check out the rest of the article to see the Week 15 grade for each team's starting quarterback.