Baltimore Ravens head coach John Harbaugh smiles as he arrives to M&T Bank Stadium for an NFL football game against the San Francisco 49ers, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers cornerback Richard Sherman arriving with his teammates for an NFL football game against Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

San Francisco 49ers tight end George Kittle arriving with his teammates for an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

Members of the ground crew use blowers to help dry off the tarp in preparation of an NFL football game between the Baltimore Ravens and the San Francisco 49ers, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

San Francisco 49ers wide receiver Emmanuel Sanders arriving for an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

San Francisco 49ers wide receiver Marquise Goodwin arriving for a NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

Baltimore Ravens quarterback Lamar Jackson warms up on the field before the start of an NFL football game against the San Francisco 49ers, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

San Francisco 49ers quarterback Jimmy Garoppolo warms up on the field before the start of an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

Baltimore Ravens quarterbacks Lamar Jackson, left, and Robert Griffin III, right, take the field to begin warming up before the start of an NFL football game against the San Francisco 49ers, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

San Francisco 49ers quarterback Jimmy Garoppolo warms up on the field before the start of an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

Baltimore Ravens head coach John Harbaugh, right, talks with San Francisco 49ers head coach Kyle Shanahan, left, on the field before the start of the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers head coach Kyle Shanahan walks on the field before the start of the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers wide receiver Deebo Samuel (19) scores a touchdown against the Baltimore Ravens in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

San Francisco 49ers quarterback Jimmy Garoppolo looks to pass the ball during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers quarterback Jimmy Garoppolo looks to pass the ball during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers wide receiver Deebo Samuel (19) rans past Baltimore Ravens cornerback Marcus Peters (24) to score a touchdown in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

Baltimore Ravens tight end Mark Andrews (89) celebrates his touchdown against the San Francisco 49ers with teammate Mark Ingram (21) in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers running back Tevin Coleman (26) is taken down by Baltimore Ravens outside linebacker Matt Judon (99) in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers quarterback Jimmy Garoppolo (10) looks up after being tackled by Baltimore Ravens inside linebacker Patrick Onwuasor (48) in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Lamar Jackson (8) celebrating his touchdown with teammate tight end Mark Andrews (89) in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Lamar Jackson (8) looks to pass the ball in the first half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

San Francisco 49ers wide receiver Deebo Samuel (19) makes a touchdown catch against Baltimore Ravens cornerback Marcus Peters (24) and cornerback Brandon Carr in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

Baltimore Ravens quarterback Lamar Jackson (8) looks downfield to pass the ball against San Francisco 49ers in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers middle linebacker Fred Warner (54) blocks Baltimore Ravens wide receiver Marquise Brown (15) from catching the ball during the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

Baltimore Ravens quarterback Lamar Jackson (8) flips after being tripped by San Francisco 49ers cornerback Ahkello Witherspoon (23) in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

San Francisco 49ers running back Raheem Mostert (31) scores a touchdown against Baltimore Ravens defensive back Chuck Clark (36) and linebacker Jaylon Ferguson (45) in the first half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Gail Burton)

San Francisco 49ers defensive back Marcell Harris (36) strips the ball from Baltimore Ravens quarterback Lamar Jackson (8) to cause a fumble in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

San Francisco 49ers defensive back Marcell Harris (36) runs after to recovering the ball from Baltimore Ravens quarterback Lamar Jackson who fumble it in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. With Harris is teammate cornerback Ahkello Witherspoon (23). (AP Photo/Julio Cortez)

San Francisco 49ers tight end George Kittle (85) runs with ball against the Baltimore Ravens in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Julio Cortez)

San Francisco 49ers free safety Jimmie Ward (20) looses control of the ball against Baltimore Ravens tight end Mark Andrews (89) in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Lamar Jackson (8) looks up at the scoreboard during the second half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

San Francisco 49ers free safety Jimmie Ward (20) looses control of the ball against Baltimore Ravens tight end Mark Andrews (89) in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. (AP Photo/Nick Wass)

Baltimore Ravens kicker Justin Tucker (9) is carried off field by his teammates after making a game winning field goal against the San Francisco 49ers in an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Julio Cortez)

Baltimore Ravens kicker Justin Tucker (9) celebrates after making a game winning field goal against the San Francisco 49ers in an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Julio Cortez)

Baltimore Ravens kicker Justin Tucker (9) is carried off field by his teammates after making a game winning field goal against the San Francisco 49ers in an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Julio Cortez)

Baltimore Ravens kicker Justin Tucker (9) celebrates his game winning field goal against the San Francisco 49ers at the end of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Julio Cortez)

Baltimore Ravens kicker Justin Tucker (9) kicks the game winning field goal against the San Francisco 49ers in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Julio Cortez)

Baltimore Ravens kicker Justin Tucker (9) is surrounded by teammates after kicking the winning field goal against the San Francisco 49ers in the second half of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Julio Cortez)

Baltimore Ravens kicker Justin Tucker (9) is surrounded by teammates after kicking the winning field goal against the San Francisco 49ers at the end of an NFL football game, Sunday, Dec. 1, 2019, in Baltimore, Md. Ravens won 20-17. (AP Photo/Nick Wass)