Four games in the 2023 NBA playoffs on Wednesday night see three teams with the chance to advance to the second round: the Knicks, Lakers and Heat all enter the night with 3-1 leads. The Cavaliers, Grizzlies and Bucks will all try to stave off elimination on their home courts. The other game of the night features the craziest series so far: Kings vs. Warriors in Game 5 of a 2-2 series. Three teams have already advanced to the second round in these playoffs. The 76ers completed a sweep of the Nets on Saturday. The Nuggets and Suns, meanwhile, ousted…