49ers-Broncos Injury Report: George Kittle limited, Arik Armstead doesn't practice
San Francisco 49ers roster: Javon Hargrave leads new DT room
49ers surprisingly pick up Arik Armstead pricey option
49ers Notebook: Deebo, Arik Armstead troll Cowboys; Armstead wishes he would have smacked Dak Prescott; Fred Warner gets rave reviews; What in the world happened on the final play?
49ers, Arik Armstead agree to five-year contract - ESPN
Arik Armstead: 49ers going as far as revamped D-line can take us
49ers place Arik Armstead on the reserve/COVID-19 list
Arik Armstead: 49ers are going to go as far as our D-line can take us - NBC Sports
Arik Armstead Named 49ers Nominee for Walter Payton NFL Man of the Year
San Francisco 49ers defense eyes Arik Armstead to play top pass rush position
San Francisco 49ers DT Arik Armstead out a 'few weeks' with knee sprain - ESPN
49ers' Armstead calls $300K rookie dinner a 'prank' - ESPN