Injuries derail 49ers' attempt to build on Super Bowl run

San Francisco 49ers quarterback Jimmy Garoppolo (10) walks to the locker room during the second half of an NFL football game against the Seattle Seahawks, Sunday, Nov. 1, 2020, in Seattle. (AP Photo/Scott Eklund)

San Francisco 49ers quarterback Jimmy Garoppolo reacts after he was sacked by Seattle Seahawks middle linebacker Bobby Wagner during the first half of an NFL football game, Sunday, Nov. 1, 2020, in Seattle. (AP Photo/Elaine Thompson)

San Francisco 49ers cornerback Jamar Taylor (47) and defensive end Kerry Hyder Jr. (92) walk off the field after ther 49ers lost to the Green Bay Packers in an NFL football game in Santa Clara, Calif., Thursday, Nov. 5, 2020. (AP Photo/Jed Jacobsohn)

San Francisco 49ers head coach Kyle Shanahan, right, yells during the first half of an NFL football game between the 49ers and the Green Bay Packers in Santa Clara, Calif., Thursday, Nov. 5, 2020. (AP Photo/Tony Avelar)