Rookie minicamp launches the start of an initiation process for the 49ers’ new-look, high-valued defensive line.

The 49ers did not bring back more than a handful of significant defensive players, including defensive linemen Javon Hargrave ...

We look at the potential impact of Jordan Whitehead in the San Francisco 49ers' defensive lineup and as added safety depth.

After using their first five draft picks on defense, the 49ers have revamped a unit that Saleh will be leading once again.

The San Francisco 49ers suffered some significant free agency losses on the defensive line, but a rebuild orchestrated ...

Breaking down the strengths and fit of the 49ers rookie defensive linemen, CJ West. West was drafted out of Indiana in the ...

The 49ers have multiple rookies positioned to breakout. But one undrafted defender deserves to be closely watched here.

Mykel Williams recently was asked about his upcoming transition to the 49ers' Wide 9 defensive front. Here's what he said.

The NFL Draft is an intriguing proposition for teams to continue building their rosters after free agency and set themselves ...

The 49ers’ drafted them in the first ... Here is how that vision looks in a few aspects: Defensive coordinator Robert Saleh returns after four seasons to oversee new players in a familiar ...