Last season, Renardo Green played only 63 percent of the 49ers' defensive snaps. And yet, he led the team with 13 pass breakups.

The 49ers lost nine starting players this offseason and signed zero replacements. Instead, their biggest addition was a coach ...

But what always gets lost in this subject so much is that head coach Kyle Shanahan is one of the main leaders on the 49ers.

The San Francisco 49ers rehired Robert Saleh as their defensive coordinator this offseason, and he's excited to have Brock Purdy on his team.

Communication and execution were emphasized by Robert Saleh through the offseason program, and next comes full-contact drills to determine ...

Communication and execution were emphasized by Robert Saleh through the offseason program, and next comes full-contact drills ...