Digital Feature November 16, 2021 1:42 pm Armstead embarks on quest to improve his mental toughness 49ers star Arik Armstead opened up to NBC Sports Bay Area about his mental health struggles and how he’s learning new coping mechanisms to help him stay mentally tough. 49ers videos 2:19 Breaking down how 2024 schedule creates rest disadvantage for 49ers 14:05 Brock Purdy's NFC Championship Game comeback joins 49ers QB legends' stories 2:16 Purdy's faith in himself helped him overcome elbow injury last offseason 4:22 Purdy details his ‘crazy' first six months as 49ers' starting QB 1:47 Smith felt pressure of 49ers' QB legacy as No. 1 overall draft pick