Wemby Explodes, Luka's Limping, Celtics Crash, Austin Reaves steals Show from LeBron, Steph

Wemby exploded in the Spurs Christmas day loss to the Knicks in MSG. Is Wemby already a top 5, top 10 player in the league? Luka Doncic goes down with a calf injury and Mavs are preparing for an extended absence. Can they overcome his absence? Celtics are 3-4 over last 7, including a loss to the 76ers on Christmas day. What does that mean, if anything? And Lebron and Steph provided us with another thriller but Austin Reaves stole the show.