Washington Redskins running back Adrian Peterson, right, rushes against San Francisco 49ers cornerback Jimmie Ward (20) in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Steven Sims rushes the ball in the first half of an NFL football game against the San Francisco 49ers, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers defensive end Nick Bosa, right, tackles Washington Redskins running back Adrian Peterson in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers quarterback Jimmy Garoppolo (10) looks for a receiver as he is pressured by Washington Redskins defensive end Matthew Ioannidis in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins quarterback Case Keenum, center, hands off the ball to Washington Redskins running back Adrian Peterson in the first half of an NFL football game against the San Francisco 49ers, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins running back Adrian Peterson (26) rushes against San Francisco 49ers defensive end Nick Bosa (97) in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers quarterback Jimmy Garoppolo (10) reacts after rushing the ball in the first half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers running back Raheem Mostert, right, tackles Washington Redskins wide receiver Trey Quinn in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

Washington Redskins quarterback Case Keenum (8) looks for a receiver as he is pressured by San Francisco 49ers defensive end Dee Fordin in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers cornerback Richard Sherman stands on the field between plays in the first half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

Rain water splashes as San Francisco 49ers cornerback Jimmie Ward (20) tackles Washington Redskins running back Wendell Smallwood in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins running back Wendell Smallwood, center, rushes the ball in the first half of an NFL football game against the San Francisco 49ers, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins wide receiver Trey Quinn, right, tries to outrush San Francisco 49ers defensive back K'Waun Williams, left, and San Francisco 49ers middle linebacker Kwon Alexander in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers running back Matt Breida, right, rushes past Washington Redskins inside linebacker Jon Bostic, top, and cornerback Jimmy Moreland (32) in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers quarterback Jimmy Garoppolo (10) is sacked by Washington Redskins linebackers Ryan Kerrigan, left, and Montez Sweat in the first half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins defensive back Troy Apke, left, intercepts a pass attempt intended for San Francisco 49ers wide receiver Dante Pettis in the second half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers wide receiver Richie James rushes the ball in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers quarterback Jimmy Garoppolo, right, hands off the ball to running back Matt Breida in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers quarterback Jimmy Garoppolo, left, attempts to rush past Washington Redskins defensive end Noah Spence, center, in the second half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers offensive guard Mike Person walks on the sideline in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers wide receiver Richie James (13) rushes against Washington Redskins defensive backs Simeon Thomas (38) and Jeremy Reaves (39) in the second half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins defensive back Troy Apke, left, intercepts a pass attempt intended for San Francisco 49ers wide receiver Dante Pettis in the second half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins running back Wendell Smallwood is tackled by San Francisco 49ers defenders as he rushes the ball in the second half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers wide receiver Kendrick Bourne rushes the ball in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

Washington Redskins quarterback Case Keenum, right, hands off to Washington Redskins running back Adrian Peterson in the second half of an NFL football game against the San Francisco 49ers, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

Washington Redskins running back Adrian Peterson (26) rushes the ball in the second half of an NFL football game against the San Francisco 49ers, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers running back Tevin Coleman, left, rushes past Washington Redskins cornerback Jimmy Moreland in the second half of an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers kicker Robbie Gould (9) kicks a field goal in front of teammate Mitch Wishnowsky in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers quarterback Jimmy Garoppolo, right, speaks with Washington Redskins quarterback Case Keenum after an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. San Francisco won 9-0. (AP Photo/Alex Brandon)

San Francisco 49ers cornerback Richard Sherman takes a photo with a fan after an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. San Francisco won 9-0. (AP Photo/Alex Brandon)

San Francisco 49ers tight end George Kittle celebrates with fans after an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. San Francisco won 9-0. (AP Photo/Alex Brandon)

San Francisco 49ers head coach Kyle Shanahan watches the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Mark Tenally)

Washington Redskins interim head coach Bill Callahan, right, shakes hands with San Francisco 49ers head coach Kyle Shanahan after an NFL football game, Sunday, Oct. 20, 2019, in Landover, Md. San Francisco won 9-0. (AP Photo/Julio Cortez)

San Francisco 49ers running back Tevin Coleman (26) rushes the ball in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers kicker Robbie Gould, right, watches his successful field goal attempt in front of teammate Mitch Wishnowsky in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. San Francisco won 9-0. (AP Photo/Julio Cortez)

San Francisco 49ers running back Tevin Coleman rushes the ball in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Julio Cortez)

San Francisco 49ers kicker Robbie Gould (9) celebrates his successful field goal attempt with teammates in the second half of an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. San Francisco won 9-0. (AP Photo/Julio Cortez)

San Francisco 49ers head coach Kyle Shanahan speaks at a news conference after an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)

San Francisco 49ers quarterback Jimmy Garoppolo speaks at a news conference after an NFL football game against the Washington Redskins, Sunday, Oct. 20, 2019, in Landover, Md. (AP Photo/Alex Brandon)