Inside the Sacramento Kings’ locker room, laughter echoed as players joked and debated over the best burgers still available at the arena. Some were even planning a post-game food run for the Spurs’ equipment staff. For a team with no playoff pressure, the mood was light and relaxed, with players casually warming up and enjoying the final stretch of the season. In the middle of the buzz, De’Aaron Fox sat calmly, half-listening to the burger debate. His designer bag by his side stood out, but he was quick to nod…