49ers vs. Bears: Position grades from San Francisco’s Week 16 loss

SANTA CLARA, CA - DECEMBER 23: Khalil Mack #52 of the Chicago Bears rushes the quarterback against the San Francisco 49ers during their NFL game at Levi's Stadium on December 23, 2018 in Santa Clara, California. (Photo by Robert Reiners/Getty Images)
SANTA CLARA, CA - DECEMBER 23: Khalil Mack #52 of the Chicago Bears rushes the quarterback against the San Francisco 49ers during their NFL game at Levi's Stadium on December 23, 2018 in Santa Clara, California. (Photo by Robert Reiners/Getty Images) /
facebooktwitterreddit
Prev
3 of 4
Next
Chicago Bears v San Francisco 49ers Week 16 position grades
Tarvaius Moore of the San Francisco 49ers (Photo by Thearon W. Henderson/Getty Images) /

49ers Defensive Grades

Defensive Line

The 49ers’ defensive line created a fair amount of quarterback pressure with their front four rushers, and sacked Chicago QB Mitchell Trubisky three times, although they allowed the quarterback to scramble away from danger on a few key plays. On the ground, San Francisco limited the Bears’ RB duo of Jordan Howard and Tarik Cohen to just 3.2 rushing yards per attempt.

Grade: B+

Linebackers

MIKE linebacker Fred Warner had a mixed day, as the rookie struggled to finish plays and bring defenders to the ground. WILL linebacker Lee made a number of mistakes, but also led the 49ers with 12 tackles. While Lee has failed to lock down a starting job in 2019, he should be a key backup piece for the team going forward. Meanwhile, SAM linebacker Mark Nzeocha saw limited defensive snaps throughout the day.

Grade: C+

Secondary

The 49ers’ young secondary flew around the field making plays and laying down big hits, particularly strong safety Marcell Harris, who is full of fire but continues to play a bit out of control. Defensive back Tarvarius Moore showed his lack of experience at the cornerback position as he gave up a few big plays, but recovered by forcing a fumble after allowing what should have been a game-ending reception by wideout Allen Robinson. Nickel corner K’Waun Williams was a force against the run, particularly during the beginning of the contest. And veteran cornerback Richard Sherman — despite the lack of passes thrown in his direction — finally saw some action after sprinting across the field to defend Harris on the Bears’ sideline, but was ejected from the game for his efforts.

Grade: B