Arik, the next Armstead in NFL line
49ers Injury Report: Arik Armstead Could be Place on Injured Reserve - Sports Illustrated San Francisco 49ers News, Analysis and More
49ers, Arik Armstead agree to five-year contract - ESPN
It's official! Arik Armstead has - San Francisco 49ers
49ers' Arik Armstead focused on winning Super Bowl this time
49ers' Arik Armstead, looking for bounce-back year, already impressing
John Lynch on what Arik Armstead's return means to the 49ers defense
49ers face tough decision on re-signing Armstead
49ers restructure Arik Armstead's contract, now reportedly have a league-high $41.5 million in cap space
Arik Armstead on if 49ers have best defensive line in league, potential of SF winning back-to-back d
Rare' talent Arik Armstead is key to unlocking 49ers' Super Bowl-caliber defense
San Francisco 49ers' Arik Armstead tops all defensive tackles in Pro Bowl fan votes
Pro Football Focus: San Francisco 49ers DE Arik Armstead is top 5 DE
5 Things To Know About The Seahawks' NFC Wild Card Opponent, The San Francisco 49ers