Fred Katz: From what I’ve gathered, the …

Fred Katz: From what I’ve gathered, the Mavericks are quite frustrated with the Knicks — and not just because reports of a finished deal came out before New York was even allowed to speak with Brunson (though I am not sure how tampering rules account for father-son relationships, and this situation involves two of those). Dallas wasn’t thrilled about Knicks executive William “World Wide Wes” Wesley showing up courtside to a Mavs-Jazz playoff game, either.