Five-time Pro Bowl defensive end Nick Bosa pulled a calf during practice and will miss a few weeks for the 49ers.
San Francisco's new defensive coordinator is overhauling the 49ers' scheme, and players are loving it.
Who are the best edge rushers in the NFL right now? Evaluators around the league ranked the top 10 in our annual position-by-position series.
49ers defensive end Nick Bosa said he is making progress recovering from a torn ACL and could be back for the start of training camp or soon after, barring any setbacks.
San Francisco hired Morris as its fifth DC is as many years because of Kyle Shanahan's past experience with him.
Which positions are still up for grabs, and when will the 49ers part ways with Brandon Aiyuk?