Arik Armstead, 49ers agree to 5-year mega contract
San Francisco 49ers pick up Arik Armstead's fifth-year option
49ers shake up defensive line, keeping Arik Armstead and trading
5 Things to Know: Defensive Lineman Arik Armstead
49ers news: Arik Armstead reinforces his value with yet another
49ers' Arik Armstead talks Kyle Shanahan, stopping Packers
49ers Arik Armstead is promoting education and equality in
5 Things to Know: Defensive Lineman Arik Armstead
49ers roster 2023: Niners need a healthy Arik Armstead (because
49ers' Arik Armstead, looking for bounce-back year, already impressing
Arik Armstead was 'confused' by 49ers trading DeForest Buckner
Report: 49ers sign Arik Armstead, agree to trade DeForest Buckner
San Francisco 49ers: Arik Armstead gets fifth-year option