Don’t ask the former N.Y. Knicks point guard why he didn’t resign with the Boston Celtics last year, and instead went to play for the Chinese Basketball Association. “That’s my business. That’s not for everybody—what I do with my contract,” says Stephon Marbury. “I’m not gonna ask Donald Trump what his contract was for buying that whole lot on the Westside Highway—what he negotiated. I ain’t goin’ into that.”