As Jalen Brunson walked into the interview room with a trophy under each arm, he asked the media a question:  “Do I be myself or do I talk my sh–??” he said.  Brunson was joking. Of course, he was going to choose the former. This is the Knicks’ version of Derek Jeter. He rarely creates headlines outside of his play. He lets others do the talking. Brunson, who had just led the Knicks to their first championship in 53 years with a legendary 45-point outburst , knew the question was coming, if he