Sergio De Larrea might be the X-Factor for the 2026-27 Dallas Mavericks

LAS VEGAS, NV - JULY 16: Sergio De Larrea #55 of the Dallas Mavericks looks on during the game against the Oklahoma City Thunder during the 2026 NBA Summer League game on July 16, 2026 at the Thomas & Mack Center in Las Vegas, Nevada. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2025 NBAE (Photo by Candice Ward/