Midway through the 2022 NBA season, the biggest stars in pro basketball gather for a weekend of slamming, jamming and friendlier-than-usual competition. This year’s All-Star Game takes place Sunday evening but arguably the All-Star Saturday Night — anchored by the Slam Dunk Contest — is the most exciting event. High flyers like Jalen Green of the Rockets, Obi Toppin of the Knicks and Cole Anthony of the Magic will compete. Before that, however,…