49ers, community benefit big from Arik Armstead's unselfishness
49ers coach reveals Arik Armstead interrupted date night to ask
Teammate on 49ers DT Arik Armstead: 'He's killing it'
49ers' Arik Armstead has hairline fracture; Mike McGlinchey jokes
Morning Report: Arik Armstead Goes Back to School
Arik Armstead mulling over ending season early with injured shoulder
49ers hoping QB Trey Lance helps them take next step
Arik Armstead - San Francisco Chronicle
49ers' Arik Armstead 'one of most underrated players' in NFL