Not much goes right in Browns' 31-3 loss to 49ers
Cleveland Browns quarterback Baker Mayfield (6) throws the ball away as San Francisco 49ers defensive end Nick Bosa tries to tackle him during the first half of an NFL football game in Santa Clara, Calif., Monday, Oct. 7, 2019. (AP Photo/Tony Avelar)

Cleveland Browns quarterback Baker Mayfield (6) throws the ball away as San Francisco 49ers defensive end Nick Bosa tries to tackle him during the first half of an NFL football game in Santa Clara, Calif., Monday, Oct. 7, 2019. (AP Photo/Tony Avelar)

Oct. 07, 2019 10:20 PM EDT
San Francisco 49ers defensive end Nick Bosa, center, sacks and forces a fumble by Cleveland Browns quarterback Baker Mayfield (6) during the second half of an NFL football game in Santa Clara, Calif., Monday, Oct. 7, 2019. The Browns recovered the ball. (AP Photo/Tony Avelar)

San Francisco 49ers defensive end Nick Bosa, center, sacks and forces a fumble by Cleveland Browns quarterback Baker Mayfield (6) during the second half of an NFL football game in Santa Clara, Calif., Monday, Oct. 7, 2019. The Browns recovered the ball. (AP Photo/Tony Avelar)

Oct. 07, 2019 11:05 PM EDT
Cleveland Browns quarterback Baker Mayfield (6) sits on the bench with teammates during the second half of an NFL football game against the San Francisco 49ers in Santa Clara, Calif., Monday, Oct. 7, 2019. (AP Photo/Tony Avelar)

Cleveland Browns quarterback Baker Mayfield (6) sits on the bench with teammates during the second half of an NFL football game against the San Francisco 49ers in Santa Clara, Calif., Monday, Oct. 7, 2019. (AP Photo/Tony Avelar)

Oct. 07, 2019 10:53 PM EDT
Cleveland Browns quarterback Baker Mayfield (6) is sacked by San Francisco 49ers middle linebacker Kwon Alexander, left, and K'Waun Williams during the first half of an NFL football game in Santa Clara, Calif., Monday, Oct. 7, 2019. (AP Photo/Tony Avelar)

Cleveland Browns quarterback Baker Mayfield (6) is sacked by San Francisco 49ers middle linebacker Kwon Alexander, left, and K'Waun Williams during the first half of an NFL football game in Santa Clara, Calif., Monday, Oct. 7, 2019. (AP Photo/Tony Avelar)

Oct. 07, 2019 10:18 PM EDT