The Miami Dolphins' defense may be shifting to a new scheme, incorporating more 4-man defensive lines, wide 9 alignments, and ...

When Jeff Hafley was hired as the Miami Dolphins’ new head coach, one of the most obvious predictions was him bringing Sean ...

The Miami Dolphins are hiring Sean Duggan as defensive coordinator. Duggan, 32, was linebackers coach for the Green Bay ...

The Dolphins have found a defensive coordinator for new head coach Jeff Hafley. According to multiple reports, Miami is ...

The Miami Dolphins are hiring Green Bay Packers linebackers coach Sean Duggan as defensive coordinator, according to multiple reports on Sunday. Duggan, 32, follows his longtime colleague, new ...

The Dolphins continue reshaping their coaching staff under new head coach Jeff Hafley, adding Sean Duggan to lead the defense.

Head Coach Jeff Hafley introduces new Dolphins offensive, defensive and special teams coordinators.