Los Angeles Chargers at San Francisco 49ers 8/29/2019
San Francisco 49ers coach Kyle Shanahan, left, talks with quarterback Jimmy Garoppolo before the team's NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers coach Kyle Shanahan, left, talks with quarterback Jimmy Garoppolo before the team's NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 09:51 PM EDT
Los Angeles Chargers' Troymaine Pope returns a kickoff against the San Francisco 49ers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Los Angeles Chargers' Troymaine Pope returns a kickoff against the San Francisco 49ers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 10:17 PM EDT
Los Angeles Chargers quarterback Cardale Jones, left, runs against San Francisco 49ers defensive tackle Jullian Taylor, front, and defensive back Marcell Harris, rear, during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Los Angeles Chargers quarterback Cardale Jones, left, runs against San Francisco 49ers defensive tackle Jullian Taylor, front, and defensive back Marcell Harris, rear, during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 10:21 PM EDT
San Francisco 49ers linebacker Dre Greenlaw, rear, tackles Los Angeles Chargers quarterback Cardale Jones during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

San Francisco 49ers linebacker Dre Greenlaw, rear, tackles Los Angeles Chargers quarterback Cardale Jones during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:34 PM EDT
Los Angeles Chargers quarterback Philip Rivers watches from the sideline during the first half of the Chargers' NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Los Angeles Chargers quarterback Philip Rivers watches from the sideline during the first half of the Chargers' NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:34 PM EDT
San Francisco 49ers defensive tackle Jay Bromley (90) tackles Los Angeles Chargers running back Derrick Gore during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

San Francisco 49ers defensive tackle Jay Bromley (90) tackles Los Angeles Chargers running back Derrick Gore during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:42 PM EDT
Los Angeles Chargers quarterback Cardale Jones (7) looks for a receiver during the first half of the team's NFL football preseason game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Los Angeles Chargers quarterback Cardale Jones (7) looks for a receiver during the first half of the team's NFL football preseason game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:43 PM EDT
San Francisco 49ers' D.J. Reed (32) returns a kickoff against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

San Francisco 49ers' D.J. Reed (32) returns a kickoff against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:45 PM EDT
San Francisco 49ers quarterback C.J. Beathard rolls out to pass against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

San Francisco 49ers quarterback C.J. Beathard rolls out to pass against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:49 PM EDT
Los Angeles Chargers outside linebacker Jatavis Brown, right, loses his helmet while tackling San Francisco 49ers running back Austin Walter (33) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Los Angeles Chargers outside linebacker Jatavis Brown, right, loses his helmet while tackling San Francisco 49ers running back Austin Walter (33) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:01 PM EDT
San Francisco 49ers quarterback C.J. Beathard (3) throws a pass against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback C.J. Beathard (3) throws a pass against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:09 PM EDT
San Francisco 49ers' Jeff Wilson Jr. (41) scores against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers' Jeff Wilson Jr. (41) scores against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:05 PM EDT
San Francisco 49ers' Jeff Wilson Jr. carries against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers' Jeff Wilson Jr. carries against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:08 PM EDT
San Francisco 49ers wide receiver Richie James Jr. (13) is tackled by Los Angeles Chargers outside linebacker Jatavis Brown (57) and defensive back Brandon Facyson during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Richie James Jr. (13) is tackled by Los Angeles Chargers outside linebacker Jatavis Brown (57) and defensive back Brandon Facyson during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:11 PM EDT
San Francisco 49ers coach Kyle Shanahan yells during the first half of the team's NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers coach Kyle Shanahan yells during the first half of the team's NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:27 PM EDT
San Francisco 49ers quarterback C.J. Beathard throws a pass against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback C.J. Beathard throws a pass against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:37 PM EDT
San Francisco 49ers wide receiver Kendrick Bourne (84) celebrates after scoring against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Kendrick Bourne (84) celebrates after scoring against the Los Angeles Chargers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 29, 2019 11:40 PM EDT
Los Angeles Chargers quarterback Cardale Jones (7) rolls out to pass against the San Francisco 49ers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Los Angeles Chargers quarterback Cardale Jones (7) rolls out to pass against the San Francisco 49ers during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 11:55 PM EDT
Los Angeles Chargers running back Detrez Newsome, right, is tackled by San Francisco 49ers' Chris Campbell (35) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Los Angeles Chargers running back Detrez Newsome, right, is tackled by San Francisco 49ers' Chris Campbell (35) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 30, 2019 12:01 AM EDT
Los Angeles Chargers coach Anthony Lynn watches from the sideline during the second half of the team's NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Los Angeles Chargers coach Anthony Lynn watches from the sideline during the second half of the team's NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 30, 2019 12:24 AM EDT
San Francisco 49ers quarterback Jimmy Garoppolo smiles on the sideline during the second half of the team's NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Jimmy Garoppolo smiles on the sideline during the second half of the team's NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 30, 2019 12:28 AM EDT
San Francisco 49ers tight end George Kittle, right, watches from the sideline during the second half of the 49ers' NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers tight end George Kittle, right, watches from the sideline during the second half of the 49ers' NFL preseason football game against the Los Angeles Chargers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 30, 2019 12:35 AM EDT
San Francisco 49ers' Jeff Wilson Jr. (41) runs over Los Angeles Chargers' Drue Tranquill (49) during the second half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

San Francisco 49ers' Jeff Wilson Jr. (41) runs over Los Angeles Chargers' Drue Tranquill (49) during the second half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 30, 2019 12:40 AM EDT
San Francisco 49ers running back Austin Walter (33) scores against the Los Angeles Chargers during the second half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

San Francisco 49ers running back Austin Walter (33) scores against the Los Angeles Chargers during the second half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 30, 2019 01:10 AM EDT
Los Angeles Chargers defensive end Joey Bosa watches from the sideline during the first half of the Chargers' NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Los Angeles Chargers defensive end Joey Bosa watches from the sideline during the first half of the Chargers' NFL preseason football game against the San Francisco 49ers in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Ben Margot)

Aug. 29, 2019 10:49 PM EDT
Los Angeles Chargers running back Derrick Gore, center, celebrates with teammates after scoring against the San Francisco 49ers during the second half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Los Angeles Chargers running back Derrick Gore, center, celebrates with teammates after scoring against the San Francisco 49ers during the second half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 29, 2019. (AP Photo/Tony Avelar)

Aug. 30, 2019 01:28 AM EDT