Walker Kessler couldn’t have scripted a better Lakers debut, going a perfect 12-for-12 for 26 points and nine rebounds in a 127-105 opening-night rout of the Golden State Warriors. It was his first competitive game since October 31, 2025, before a torn labrum ended his final season in Utah. Off the court, his summer was just as eventful. Days after landing a four-year, $130 million deal in Los Angeles, the 7-foot-2 center got engaged to former M…