Kings loss to Spurs exposes concerning playoff traits

SACRAMENTO — The Kings’ defense is a problem. It’s been an issue all year long, and unless something drastic changes soon, it could be their downfall in the postseason. After the cameras and microphones were turned off Sunday following the Kings’ concerning 142-134 loss to the San Antonio Spurs, coach Mike Brown shuffled off the podium in the press conference room at Golden 1 Center. But before he disappeared into the locker room hallway, he peeked his head back in and reiterated his one alarming point: “Once again,” Brown said, “If you score 123 points in regulation, there’s no way…