Packers’ Matt LaFleur Forced to Move On From Coach He Wanted to Keep

In the aftermath of the Green Bay Packers’ 31-27 loss to the Chicago Bears in the Wild Card round of January 2026, head coach Matt LaFleur had a clear, yet bittersweet, acknowledgment about his coaching staff. LaFleur publicly stated that he believed defensive coordinator Jeff Hafley would secure a head coaching position in 2026, and that prediction came to fruition when the Miami Dolphins quickly hired Hafley to lead their team.
While LaFleur expressed genuine happiness for his friend and colleague, calling him both a “great friend” and a “good coach”, the reality of losing Hafley was a difficult pill to swallow. The Packers were about to face a significant transition, as both they and the Dolphins were in need of defensive leadership—leading to a tense and somewhat awkward situation between LaFleur and Hafley as they navigated this shift.
The Friction Between LaFleur and Hafley Over Sean Duggan
As LaFleur had to come to terms with Hafley’s departure, another wrinkle in the situation arose. Hafley, in his new role as the Miami Dolphins’ head coach, wanted to bring Sean Duggan, the Packers’ linebackers coach, with him to Miami as his defensive coordinator. Duggan, who had been a valuable asset to LaFleur’s defensive coaching staff in Green Bay, was seen as a rising star in the coaching world, and Hafley was eager to bring him on board.
However, LaFleur was determined to keep Duggan in Green Bay, knowing how integral Duggan had been to the Packers’ defensive development. The two coaches had developed a close working relationship, and LaFleur was not ready to let go of one of his most promising assistants.
The situation came to a head when LaFleur received a direct message from Hafley, clearly resolving the issue: “No, Sean’s coming with me.” It was a blunt yet necessary statement, and LaFleur was forced to accept the reality that Duggan would be leaving for Miami.
The Decision to Let Duggan Leave for Miami
As difficult as it was for LaFleur to let go of a coach he valued so highly, he ultimately understood the decision. Speaking on the matter, Hafley explained that the decision wasn’t personal but based on his belief in Duggan’s potential. “Ultimately [LaFleur and I] decided that it was best for Sean to come here,” Hafley said. “I say that not because he’s been with me for eight or nine years, but because I think he’s a rising star. He’s going to allow me to be the head coach of this team. And when it’s time for me to call the defense, I’ll be able to call the defense.”
For LaFleur, this was undoubtedly a tough moment, but the decision was made with a sense of understanding that sometimes professional growth and opportunity outweigh personal connections. Duggan’s move to Miami was a chance for him to grow in his career, and LaFleur recognized that. While the Packers lost a key piece of their coaching staff, LaFleur’s support for Duggan’s growth was clear.
LaFleur Moves Quickly to Find a Replacement: Jonathan Gannon Steps In
Despite the setback of losing Hafley and Duggan, Matt LaFleur didn’t let the situation derail the Packers’ plans for 2026. LaFleur acted quickly, bringing in Jonathan Gannon as the Packers’ new defensive coordinator. Gannon, who had been the **head coach of the Arizona Cardinals, had an impressive track record, including his time as the defensive coordinator for the Philadelphia Eagles during their Super Bowl LVII appearance.
Gannon’s defense had been a crucial factor in the Eagles’ success, and LaFleur was eager to bring him on board to build a defense capable of returning the Packers to championship contention. Gannon’s experience, especially in high-pressure situations like the Super Bowl, made him an appealing choice for LaFleur, and his defensive philosophy should complement the Packers’ existing personnel.
Looking Ahead for the Packers

With Jonathan Gannon now at the helm of the Packers’ defense, the team is poised for a new chapter. While losing a key figure like Jeff Hafley and a promising assistant like Sean Duggan was undoubtedly challenging for LaFleur, the Packers coach has managed to adapt swiftly and effectively. Gannon’s experience and defensive prowess will be instrumental in shaping the team’s defense in 2026, and LaFleur’s leadership will be key in integrating Gannon into the Packers’ system.
The Packers’ coaching staff, now led by Gannon, will have the task of improving a defense that has been inconsistent in recent seasons. With LaFleur’s offensive expertise and Gannon’s defensive acumen, the Packers will look to build a more well-rounded team heading into next season.
What’s Next for the Packers and LaFleur

The Packers will need to make the most of their coaching changes as they aim for Super Bowl contention in 2026. The departure of Hafley and Duggan is a reminder of the ever-changing landscape of the NFL coaching world, but LaFleur’s ability to adapt and make the best of the situation speaks volumes about his leadership. As the Packers prepare for the upcoming season, their revamped coaching staff, led by Matt LaFleur and Jonathan Gannon, will be under the microscope as they look to rebound and make a serious push for a championship.
With new faces, new strategies, and a renewed focus on defense, the Packers will aim to strengthen their roster and continue their pursuit of greatness. The journey to Super Bowl success in 2026 starts with a fresh outlook, and the Packers will look to use this offseason to solidify their standing as a force in the NFC.