By Chris Rosvoglou Before free agency opened up last Thursday, it was announced that Jalen Brunson and the New York Knicks agreed to a four-year contract. According to Fred Katz, the Knicks are expected to be fined for tampering. Apparently, the Dallas Mavericks were “frustrated” that reports of Brunson leaving for New York came out prior to their scheduled conversations with the Villanova product. “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…