49ers place 2015 top pick Arik Armstead on injured reserve
Arik Armstead: 49ers can repeat as NFC West champs; Trey Lance has a bright future
49ers defensive line star Arik Armstead suffers knee injury at practice - CBS San Francisco
WATCH: Talanoa Hufanga, Arik Armstead help 49ers defense to late score - On3
49ers' Arik Armstead says he didn't expect team to trade DeForest Buckner
49ers at Broncos: Arik Armstead out for first time since 2017
49ers' Arik Armstead has hairline fracture; Mike McGlinchey jokes about '18 draft
Kerry Hyder: Stats & Injury News
49ers pick up Arik Armstead's 5th-year option for 2019
Arik Armstead - NFL Videos and Highlights
San Francisco 49ers DT Arik Armstead out a 'few weeks' with knee sprain - ESPN