December 7, 2022 2:40 pm Johnson ‘back home' with 49ers after finding out on Broncos plane 49ers quarterback Josh Johnson spoke with reporters ahead of his first practice with the team since being signed to back up Brock Purdy after Jimmy Garoppolo’s injury on Sunday. 49ers videos 1:02 Smith reacts to being called toughest opponent Staley, Williams faced 2:01 Aldon Smith reflects on NFL career, lessons learned 2:51 Former 49er Aldon Smith shares message to youth on mental health 0:58 49ers Talk: 49ers sign Terrell Owen's son Terique as undrafted free agent 1:25 49ers Talk: Is ‘writing on the wall' for Samuel's future in San Francisco?