Just in:Nico Harrison repeated his “defense wins championships” line during his closed media session this…..

Mavs missed the playoffs after reaching the Finals with Luka Doncic last ….

Dallas, TX —** In a closed-door media session earlier today, **Dallas Mavericks General Manager Nico Harrison** doubled down on his core basketball philosophy, repeating the phrase that has become synonymous with his vision for the franchise: **“Defense wins championships.

Harrison, known for his no-nonsense approach and strategic roster building, emphasized that while offensive firepower gets headlines, it’s the gritty, disciplined effort on the defensive end that builds dynasties.

It’s not just a mantra—it’s our identity,” Harrison told a select group of reporters. “The teams that go the distance don’t just score. They grind. They defend. They make stops when it matters most.

Sources close to the team say that Harrison’s comments came amid ongoing discussions about the Mavericks’ offseason plans, including a push to add defensive-minded players through trades and free agency. He is reportedly eyeing perimeter defenders and versatile bigs who can anchor a more rugged, switch-heavy system.

Insiders suggest the Mavs are also placing greater emphasis on defensive analytics and player development geared toward hustle metrics, rim protection, and transition defense.

Several players have already echoed Harrison’s sentiment, with **Luka Dončić** recently praising the team’s defensive improvements during the regular season and committing to being more locked in” on that side of the ball.

Veteran voices in the locker room, like Kyrie Irving**, have also backed the defense-first mentality, noting that championship-caliber teams don’t take possessions off, especially in the postseason.

Harrison’s repeated emphasis on defense isn’t just talk—it’s a clear signal to fans, players, and potential acquisitions about the team’s long-term culture. With the Western Conference as competitive as ever, the Mavericks are making it known: flash alone won’t cut it.

We’re building something sustainable,” Harrison added. “And that starts with the will to defend.”

Expect more strategic moves from the front office as the Mavericks look to turn Harrison’s philosophy into tangible playoff success—and possibly, a championship run.