49ers, Cardinals to end season with backups in starting roles

(Photo credit: Sergio Estrada-Imagn Images)
Out of the postseason race, the San Francisco 49ers and Arizona Cardinals are preparing to start backups because of injuries for their season-ending matchup Sunday in Glendale, Ariz.

San Francisco coach Kyle Shanahan announced Wednesday that Joshua Dobbs will start at quarterback in place of Brock Purdy, who suffered a right elbow contusion with nerve inflammation in Monday's 4