Hackett, 46, joined the Dolphins' staff on Thursday, Jan. 29. Six days later, new Miami head coach Jeff Hafley will have to begin to look elsewhere for a quarterbacks coach. It's the fifth offensive coordinator stint of Hackett's career after he previously led the Buffalo Bills,

Jeff Hafley will now have three former Packers coaches on his staff with the Miami Dolphins following the re-signing of Joe Barry.

The Dolphins are hiring former Packers linebackers coach Sean Duggan as the new defensive coordinator on Jeff Hafley's staff, sources told ESPN.

The process of hiring coaches across the NFL is happening quickly. The Miami Dolphins are no exception. Miami has landed on a slew of hires over the course of the last week, securing major additions to both side of the football as new head coach Jeff Hafley works to assemble the crew that will help

As expected, Dolphins coach Jeff Hafley is hiring Packers linebackers coach Sean Duggan as Miami’s new defensive coordinator, a league source said Sunday. Duggan, 38, was the Packers’ linebackers coach for a single season after serving as a defensive assistant to Hafley with Green Bay in 2024.

New Miami Dolphins defensive coordinator Sean Duggan will be taking a big step forward in his coaching career in his new job. The former Boston College linebacker has never served in that capacity in college or the NFL,