San Francisco 49ers running back Matt Breida (22) is congratulated by teammates after scoring a touchdown against the Arizona Cardinals during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Ben Margot)

San Francisco 49ers running back Matt Breida (22) runs toward the end zone to score on a touchdown reception against the Arizona Cardinals during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

Arizona Cardinals quarterback Josh Rosen (3) looks to pass against the San Francisco 49ers during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback C.J. Beathard, bottom, scrambles away from Arizona Cardinals safety Budda Baker (36) during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

San Francisco 49ers running back Alfred Morris (46) runs against Arizona Cardinals defensive back Bene' Benwikere (23) and free safety Antoine Bethea, rear, during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Ben Margot)

San Francisco 49ers quarterback C.J. Beathard (3) passes as Arizona Cardinals outside linebacker Chandler Jones (55) applies pressure during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Ben Margot)

Arizona Cardinals quarterback Josh Rosen (3) passes against the San Francisco 49ers during the first half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Ben Margot)

San Francisco 49ers head coach Kyle Shanahan watches from the sideline during the second half of an NFL football game against the Arizona Cardinals in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

Arizona Cardinals quarterback Josh Rosen, left, passes against the San Francisco 49ers during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

Arizona Cardinals running back David Johnson, left, runs in front of San Francisco 49ers linebacker Reuben Foster (56) during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Ben Margot)

Arizona Cardinals quarterback Josh Rosen, right, hugs San Francisco 49ers defensive end Cassius Marsh after an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

San Francisco 49ers head coach Kyle Shanahan, left, shakes hands with Arizona Cardinals head coach Steve Wilks after an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Ben Margot)

San Francisco 49ers tight end George Kittle (85) runs against Arizona Cardinals safety Budda Baker, bottom, during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)

San Francisco 49ers wide receiver Trent Taylor (81) is congratulated by wide receiver Pierre Garcon (15) and quarterback C.J. Beathard (3) after scoring against the Arizona Cardinals during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 7, 2018. (AP Photo/Tony Avelar)