The 49ers defense hasn't changed much since Robert Saleh left in 2021, but he has. ... To find out how his scheme has changed since his first stint, I asked defensive line coach Kris Kocurek.

San Francisco 49ers defensive coordinator Robert Saleh speaks to reporters during an NFL football press conference, Thursday, May 8, 2025, in Santa Clara, Calif. (AP Photo/Godofredo A. Vásquez) ...