Rookie Nick Bosa makes big impact on improved 49ers defense
49ers shake up defensive line, keeping Arik Armstead and trading
Arik Armstead was 'confused' by 49ers trading DeForest Buckner
Rare' talent Arik Armstead is key to unlocking 49ers' Super Bowl
49ers 'ecstatic' to have Javon Hargrave on their side to bolster pass
DeForest Buckner trade a tough but understandable move for 49ers
49ers Mailbag: Witherspoon's impact, his replacement, Pettis
DeForest Buckner on Javon Hargrave's contract: 'Just funny how
Free Agent Stock Watch: Arik Armstead
Re-examining the 49ers Decision to Keep Arik Armstead and Trade
DeForest Buckner leaving big shoes for 49ers to fill
49ers' Armstead talks extension and Brady rumors; Buckner passes