Lakers coach JJ Redick was stumped.  He had recently likened Luka Dončić to a supernova. He said you have to pick your poison against him.  So, when asked if he had any superlatives to offer following Dončić’s 53-point, five-rebound, five-assist performance in the Lakers’ 124-118 win over the Trail Blazers on Friday, Redick stumbled. “Sure,”...