49ers make Arik Armstead second-highest paid defensive player after picking up team option – KNBR
49er's Defensive Lineman Arik Armstead Shares His Diet Plan - Muscle & Fitness
49ers 90-in-90: Is this the year Arik Armstead plays like a first rounder - Niners Nation
NFL Draft results 2015: Arik Armstead to 49ers at No. 17
49ers pick up Arik Armstead's 5th-year option for 2019
Arik Armstead: 49ers can repeat as NFC West champs; Trey Lance has a bright future
Brock Purdy throws 4 TD passes to lead the 49ers past the Cowboys 42-10 - ABC News
San Francisco 49ers DL Arik Armstead on mend after surgery
49ers' Arik Armstead nearing first-round potential with improved play down the stretch, NFL News, Rankings and Statistics
San Francisco 49ers select DT Arik Armstead from Oregon with 17th pick in NFL draft - ABC7 San Francisco
Arik armstead hi-res stock photography and images - Alamy