This is a 2021 photo of Cory Undlin of the San Francisco 49ers NFL football team. This image reflects the 2021 active roster as of Monday, February 22, 2021 when this image was taken. (AP Photo)

Cory Undlin

Defensive Pass Game Specialist/Secondary

College: California Lutheran University

Hometown: Sauk Centre, MN

Experience: 20 years


Cory Undlin is in his second season as the 49ers defensive passing game specialist/secondary coach. He joined the 49ers after spending the 2020 season as the defensive coordinator of the Detroit Lions.

Undlin and the 49ers defense ranked sixth in the NFL in 2021, allowing 206.5 passing yards per game. San Francisco saw eight different players record an interception on the season, as CB Emmanuel Moseley finished with a career-high 11 passes defensed and one interception.